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Tatsuhiro Tsujikawa 2015-01-16 00:10:16 +09:00
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doc/h2load.1
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@ -1,6 +1,6 @@
.\" Man page generated from reStructuredText. .\" Man page generated from reStructuredText.
. .
.TH "H2LOAD" "1" "January 11, 2015" "0.7.1" "nghttp2" .TH "H2LOAD" "1" "January 16, 2015" "0.7.2-DEV" "nghttp2"
.SH NAME .SH NAME
h2load \- HTTP/2 benchmarking tool h2load \- HTTP/2 benchmarking tool
. .
@ -39,13 +39,12 @@ benchmarking tool for HTTP/2 and SPDY server
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B <URI> .B <URI>
Specify URI to access. Multiple URIs can be Specify URI to access. Multiple URIs can be specified.
specified. URIs are used in this order for each URIs are used in this order for each client. All URIs
client. All URIs are used, then first URI is are used, then first URI is used and then 2nd URI, and
used and then 2nd URI, and so on. The scheme, so on. The scheme, host and port in the subsequent
host and port in the subsequent URIs, if present, URIs, if present, are ignored. Those in the first URI
are ignored. Those in the first URI are used are used solely.
solely.
.UNINDENT .UNINDENT
.SH OPTIONS: .SH OPTIONS:
.INDENT 0.0 .INDENT 0.0
@ -72,38 +71,36 @@ Default: \fB1\fP
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-i, \-\-input\-file=<FILE> .B \-i, \-\-input\-file=<FILE>
Path of a file with multiple URIs are seperated Path of a file with multiple URIs are seperated by EOLs.
by EOLs. This option will disable URIs getting This option will disable URIs getting from command\-line.
from command\-line. If \(aq\-\(aq is given as <FILE>, If \(aq\-\(aq is given as <FILE>, URIs will be read from stdin.
URIs will be read from stdin. URIs are used in URIs are used in this order for each client. All URIs
this order for each client. All URIs are used, are used, then first URI is used and then 2nd URI, and
then first URI is used and then 2nd URI, and so so on. The scheme, host and port in the subsequent
on. The scheme, host and port in the subsequent URIs, if present, are ignored. Those in the first URI
URIs, if present, are ignored. Those in the are used solely.
first URI are used solely.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-m, \-\-max\-concurrent\-streams=(auto|<N>) .B \-m, \-\-max\-concurrent\-streams=(auto|<N>)
Max concurrent streams to issue per session. If Max concurrent streams to issue per session. If "auto"
"auto" is given, the number of given URIs is is given, the number of given URIs is used.
used.
.sp .sp
Default: \fBauto\fP Default: \fBauto\fP
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-w, \-\-window\-bits=<N> .B \-w, \-\-window\-bits=<N>
Sets the stream level initial window size to Sets the stream level initial window size to (2**<N>)\-1.
(2**<N>)\-1. For SPDY, 2**<N> is used instead. For SPDY, 2**<N> is used instead.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-W, \-\-connection\-window\-bits=<N> .B \-W, \-\-connection\-window\-bits=<N>
Sets the connection level initial window size to Sets the connection level initial window size to
(2**<N>)\-1. For SPDY, if <N> is strictly less (2**<N>)\-1. For SPDY, if <N> is strictly less than 16,
than 16, this option is ignored. Otherwise this option is ignored. Otherwise 2**<N> is used for
2**<N> is used for SPDY. SPDY.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
@ -113,10 +110,9 @@ Add/Override a header to the requests.
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-p, \-\-no\-tls\-proto=<PROTOID> .B \-p, \-\-no\-tls\-proto=<PROTOID>
Specify ALPN identifier of the protocol to be Specify ALPN identifier of the protocol to be used when
used when accessing http URI without SSL/TLS. accessing http URI without SSL/TLS.
Available protocols: spdy/2, spdy/3, spdy/3.1 and Available protocols: spdy/2, spdy/3, spdy/3.1 and h2c\-14
h2c\-14
.sp .sp
Default: \fBh2c\-14\fP Default: \fBh2c\-14\fP
.UNINDENT .UNINDENT

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@ -14,13 +14,12 @@ benchmarking tool for HTTP/2 and SPDY server
.. describe:: <URI> .. describe:: <URI>
Specify URI to access. Multiple URIs can be Specify URI to access. Multiple URIs can be specified.
specified. URIs are used in this order for each URIs are used in this order for each client. All URIs
client. All URIs are used, then first URI is are used, then first URI is used and then 2nd URI, and
used and then 2nd URI, and so on. The scheme, so on. The scheme, host and port in the subsequent
host and port in the subsequent URIs, if present, URIs, if present, are ignored. Those in the first URI
are ignored. Those in the first URI are used are used solely.
solely.
OPTIONS: OPTIONS:
-------- --------
@ -45,35 +44,33 @@ OPTIONS:
.. option:: -i, --input-file=<FILE> .. option:: -i, --input-file=<FILE>
Path of a file with multiple URIs are seperated Path of a file with multiple URIs are seperated by EOLs.
by EOLs. This option will disable URIs getting This option will disable URIs getting from command-line.
from command-line. If '-' is given as <FILE>, If '-' is given as <FILE>, URIs will be read from stdin.
URIs will be read from stdin. URIs are used in URIs are used in this order for each client. All URIs
this order for each client. All URIs are used, are used, then first URI is used and then 2nd URI, and
then first URI is used and then 2nd URI, and so so on. The scheme, host and port in the subsequent
on. The scheme, host and port in the subsequent URIs, if present, are ignored. Those in the first URI
URIs, if present, are ignored. Those in the are used solely.
first URI are used solely.
.. option:: -m, --max-concurrent-streams=(auto|<N>) .. option:: -m, --max-concurrent-streams=(auto|<N>)
Max concurrent streams to issue per session. If Max concurrent streams to issue per session. If "auto"
"auto" is given, the number of given URIs is is given, the number of given URIs is used.
used.
Default: ``auto`` Default: ``auto``
.. option:: -w, --window-bits=<N> .. option:: -w, --window-bits=<N>
Sets the stream level initial window size to Sets the stream level initial window size to (2\*\*<N>)-1.
(2**<N>)-1. For SPDY, 2\*\*<N> is used instead. For SPDY, 2**<N> is used instead.
.. option:: -W, --connection-window-bits=<N> .. option:: -W, --connection-window-bits=<N>
Sets the connection level initial window size to Sets the connection level initial window size to
(2**<N>)-1. For SPDY, if <N> is strictly less (2**<N>)-1. For SPDY, if <N> is strictly less than 16,
than 16, this option is ignored. Otherwise this option is ignored. Otherwise 2\*\*<N> is used for
2**<N> is used for SPDY. SPDY.
.. option:: -H, --header=<HEADER> .. option:: -H, --header=<HEADER>
@ -81,10 +78,9 @@ OPTIONS:
.. option:: -p, --no-tls-proto=<PROTOID> .. option:: -p, --no-tls-proto=<PROTOID>
Specify ALPN identifier of the protocol to be Specify ALPN identifier of the protocol to be used when
used when accessing http URI without SSL/TLS. accessing http URI without SSL/TLS.
Available protocols: spdy/2, spdy/3, spdy/3.1 and Available protocols: spdy/2, spdy/3, spdy/3.1 and h2c-14
h2c-14
Default: ``h2c-14`` Default: ``h2c-14``

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@ -1,6 +1,6 @@
.\" Man page generated from reStructuredText. .\" Man page generated from reStructuredText.
. .
.TH "NGHTTP" "1" "January 11, 2015" "0.7.1" "nghttp2" .TH "NGHTTP" "1" "January 16, 2015" "0.7.2-DEV" "nghttp2"
.SH NAME .SH NAME
nghttp \- HTTP/2 experimental client nghttp \- HTTP/2 experimental client
. .
@ -46,9 +46,8 @@ Specify URI to access.
.TP .TP
.B \-v, \-\-verbose .B \-v, \-\-verbose
Print debug information such as reception and Print debug information such as reception and
transmission of frames and name/value pairs. transmission of frames and name/value pairs. Specifying
Specifying this option multiple times increases this option multiple times increases verbosity.
verbosity.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
@ -59,20 +58,19 @@ Discard downloaded data.
.TP .TP
.B \-O, \-\-remote\-name .B \-O, \-\-remote\-name
Save download data in the current directory. The Save download data in the current directory. The
filename is dereived from URI. If URI ends with filename is dereived from URI. If URI ends with \(aq\fI/\fP\(aq,
\(aq\fI/\fP\(aq, \(aqindex.html\(aq is used as a filename. Not \(aqindex.html\(aq is used as a filename. Not implemented
implemented yet. yet.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-t, \-\-timeout=<N> .B \-t, \-\-timeout=<SEC>
Timeout each request after <N> seconds. Timeout each request after <SEC> seconds.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-w, \-\-window\-bits=<N> .B \-w, \-\-window\-bits=<N>
Sets the stream level initial window size to Sets the stream level initial window size to 2**<N>\-1.
2**<N>\-1.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
@ -83,14 +81,13 @@ Sets the connection level initial window size to
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-a, \-\-get\-assets .B \-a, \-\-get\-assets
Download assets such as stylesheets, images and Download assets such as stylesheets, images and script
script files linked from the downloaded resource. files linked from the downloaded resource. Only links
Only links whose origins are the same with the whose origins are the same with the linking resource
linking resource will be downloaded. nghttp will be downloaded. nghttp prioritizes resources using
prioritizes resources using HTTP/2 dependency HTTP/2 dependency based priority. The priority order,
based priority. The priority order, from highest from highest to lowest, is html itself, css, javascript
to lowest, is html itself, css, javascript and and images.
images.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
@ -100,74 +97,70 @@ Print statistics.
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-H, \-\-header=<HEADER> .B \-H, \-\-header=<HEADER>
Add a header to the requests. Example: Add a header to the requests. Example: \fI\%\-H\fP\(aq:method: PUT\(aq
\fI\%\-H\fP\(aq:method: PUT\(aq
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-cert=<CERT> .B \-\-cert=<CERT>
Use the specified client certificate file. The Use the specified client certificate file. The file
file must be in PEM format. must be in PEM format.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-key=<KEY> .B \-\-key=<KEY>
Use the client private key file. The file must Use the client private key file. The file must be in
be in PEM format. PEM format.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-d, \-\-data=<FILE> .B \-d, \-\-data=<FILE>
Post FILE to server. If \(aq\-\(aq is given, data will Post FILE to server. If \(aq\-\(aq is given, data will be read
be read from stdin. from stdin.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-m, \-\-multiply=<N> .B \-m, \-\-multiply=<N>
Request each URI <N> times. By default, same URI Request each URI <N> times. By default, same URI is not
is not requested twice. This option disables it requested twice. This option disables it too.
too.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-u, \-\-upgrade .B \-u, \-\-upgrade
Perform HTTP Upgrade for HTTP/2. This option is Perform HTTP Upgrade for HTTP/2. This option is ignored
ignored if the request URI has https scheme. If if the request URI has https scheme. If \fI\-d\fP is used, the
\fI\-d\fP is used, the HTTP upgrade request is performed HTTP upgrade request is performed with OPTIONS method.
with OPTIONS method.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-p, \-\-weight=<WEIGHT> .B \-p, \-\-weight=<WEIGHT>
Sets priority group weight. The valid value Sets priority group weight. The valid value range is
range is [1, 256], inclusive. [1, 256], inclusive.
.sp .sp
Default: \fB16\fP Default: \fB16\fP
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-M, \-\-peer\-max\-concurrent\-streams=<N> .B \-M, \-\-peer\-max\-concurrent\-streams=<N>
Use <N> as SETTINGS_MAX_CONCURRENT_STREAMS value Use <N> as SETTINGS_MAX_CONCURRENT_STREAMS value of
of remote endpoint as if it is received in remote endpoint as if it is received in SETTINGS frame.
SETTINGS frame. The default is large enough as The default is large enough as it is seen as unlimited.
it is seen as unlimited.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-c, \-\-header\-table\-size=<N> .B \-c, \-\-header\-table\-size=<SIZE>
Specify decoder header table size. Specify decoder header table size.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-b, \-\-padding=<N> .B \-b, \-\-padding=<N>
Add at most <N> bytes to a frame payload as Add at most <N> bytes to a frame payload as padding.
padding. Specify 0 to disable padding. Specify 0 to disable padding.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-r, \-\-har=<FILE> .B \-r, \-\-har=<FILE>
Output HTTP transactions <FILE> in HAR format. Output HTTP transactions <FILE> in HAR format. If \(aq\-\(aq
If \(aq\-\(aq is given, data is written to stdout. is given, data is written to stdout.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
@ -187,14 +180,12 @@ Don\(aqt send content\-length header field.
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-no\-dep .B \-\-no\-dep
Don\(aqt send dependency based priority hint to Don\(aqt send dependency based priority hint to server.
server.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-dep\-idle .B \-\-dep\-idle
Use idle streams as anchor nodes to express Use idle streams as anchor nodes to express priority.
priority.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
@ -206,6 +197,9 @@ Display version information and exit.
.B \-h, \-\-help .B \-h, \-\-help
Display this help and exit. Display this help and exit.
.UNINDENT .UNINDENT
.sp
The <SIZE> argument is an integer and an optional unit (e.g., 10K is
10 * 1024). Units are K, M and G (powers of 1024).
.SH SEE ALSO .SH SEE ALSO
.sp .sp
\fInghttpd(1)\fP, \fInghttpx(1)\fP, \fIh2load(1)\fP \fInghttpd(1)\fP, \fInghttpx(1)\fP, \fIh2load(1)\fP

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@ -22,9 +22,8 @@ OPTIONS:
.. option:: -v, --verbose .. option:: -v, --verbose
Print debug information such as reception and Print debug information such as reception and
transmission of frames and name/value pairs. transmission of frames and name/value pairs. Specifying
Specifying this option multiple times increases this option multiple times increases verbosity.
verbosity.
.. option:: -n, --null-out .. option:: -n, --null-out
@ -33,18 +32,17 @@ OPTIONS:
.. option:: -O, --remote-name .. option:: -O, --remote-name
Save download data in the current directory. The Save download data in the current directory. The
filename is dereived from URI. If URI ends with filename is dereived from URI. If URI ends with '*/*',
'*/*', 'index.html' is used as a filename. Not 'index.html' is used as a filename. Not implemented
implemented yet. yet.
.. option:: -t, --timeout=<N> .. option:: -t, --timeout=<SEC>
Timeout each request after <N> seconds. Timeout each request after <SEC> seconds.
.. option:: -w, --window-bits=<N> .. option:: -w, --window-bits=<N>
Sets the stream level initial window size to Sets the stream level initial window size to 2\*\*<N>-1.
2\*\*<N>-1.
.. option:: -W, --connection-window-bits=<N> .. option:: -W, --connection-window-bits=<N>
@ -53,14 +51,13 @@ OPTIONS:
.. option:: -a, --get-assets .. option:: -a, --get-assets
Download assets such as stylesheets, images and Download assets such as stylesheets, images and script
script files linked from the downloaded resource. files linked from the downloaded resource. Only links
Only links whose origins are the same with the whose origins are the same with the linking resource
linking resource will be downloaded. nghttp will be downloaded. nghttp prioritizes resources using
prioritizes resources using HTTP/2 dependency HTTP/2 dependency based priority. The priority order,
based priority. The priority order, from highest from highest to lowest, is html itself, css, javascript
to lowest, is html itself, css, javascript and and images.
images.
.. option:: -s, --stat .. option:: -s, --stat
@ -68,64 +65,60 @@ OPTIONS:
.. option:: -H, --header=<HEADER> .. option:: -H, --header=<HEADER>
Add a header to the requests. Example: Add a header to the requests. Example: :option:`-H`\':method: PUT'
:option:`-H`\':method: PUT'
.. option:: --cert=<CERT> .. option:: --cert=<CERT>
Use the specified client certificate file. The Use the specified client certificate file. The file
file must be in PEM format. must be in PEM format.
.. option:: --key=<KEY> .. option:: --key=<KEY>
Use the client private key file. The file must Use the client private key file. The file must be in
be in PEM format. PEM format.
.. option:: -d, --data=<FILE> .. option:: -d, --data=<FILE>
Post FILE to server. If '-' is given, data will Post FILE to server. If '-' is given, data will be read
be read from stdin. from stdin.
.. option:: -m, --multiply=<N> .. option:: -m, --multiply=<N>
Request each URI <N> times. By default, same URI Request each URI <N> times. By default, same URI is not
is not requested twice. This option disables it requested twice. This option disables it too.
too.
.. option:: -u, --upgrade .. option:: -u, --upgrade
Perform HTTP Upgrade for HTTP/2. This option is Perform HTTP Upgrade for HTTP/2. This option is ignored
ignored if the request URI has https scheme. If if the request URI has https scheme. If :option:`-d` is used, the
:option:`-d` is used, the HTTP upgrade request is performed HTTP upgrade request is performed with OPTIONS method.
with OPTIONS method.
.. option:: -p, --weight=<WEIGHT> .. option:: -p, --weight=<WEIGHT>
Sets priority group weight. The valid value Sets priority group weight. The valid value range is
range is [1, 256], inclusive. [1, 256], inclusive.
Default: ``16`` Default: ``16``
.. option:: -M, --peer-max-concurrent-streams=<N> .. option:: -M, --peer-max-concurrent-streams=<N>
Use <N> as SETTINGS_MAX_CONCURRENT_STREAMS value Use <N> as SETTINGS_MAX_CONCURRENT_STREAMS value of
of remote endpoint as if it is received in remote endpoint as if it is received in SETTINGS frame.
SETTINGS frame. The default is large enough as The default is large enough as it is seen as unlimited.
it is seen as unlimited.
.. option:: -c, --header-table-size=<N> .. option:: -c, --header-table-size=<SIZE>
Specify decoder header table size. Specify decoder header table size.
.. option:: -b, --padding=<N> .. option:: -b, --padding=<N>
Add at most <N> bytes to a frame payload as Add at most <N> bytes to a frame payload as padding.
padding. Specify 0 to disable padding. Specify 0 to disable padding.
.. option:: -r, --har=<FILE> .. option:: -r, --har=<FILE>
Output HTTP transactions <FILE> in HAR format. Output HTTP transactions <FILE> in HAR format. If '-'
If '-' is given, data is written to stdout. is given, data is written to stdout.
.. option:: --color .. option:: --color
@ -141,13 +134,11 @@ OPTIONS:
.. option:: --no-dep .. option:: --no-dep
Don't send dependency based priority hint to Don't send dependency based priority hint to server.
server.
.. option:: --dep-idle .. option:: --dep-idle
Use idle streams as anchor nodes to express Use idle streams as anchor nodes to express priority.
priority.
.. option:: --version .. option:: --version
@ -157,6 +148,10 @@ OPTIONS:
Display this help and exit. Display this help and exit.
The <SIZE> argument is an integer and an optional unit (e.g., 10K is
10 * 1024). Units are K, M and G (powers of 1024).
SEE ALSO SEE ALSO
-------- --------

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@ -1,6 +1,6 @@
.\" Man page generated from reStructuredText. .\" Man page generated from reStructuredText.
. .
.TH "NGHTTPD" "1" "January 11, 2015" "0.7.1" "nghttp2" .TH "NGHTTPD" "1" "January 16, 2015" "0.7.2-DEV" "nghttp2"
.SH NAME .SH NAME
nghttpd \- HTTP/2 experimental server nghttpd \- HTTP/2 experimental server
. .
@ -44,45 +44,42 @@ Specify listening port number.
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B <PRIVATE_KEY> .B <PRIVATE_KEY>
Set path to server\(aqs private key. Required Set path to server\(aqs private key. Required unless
unless \fI\%\-\-no\-tls\fP is specified. \fI\%\-\-no\-tls\fP is specified.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B <CERT> .B <CERT>
Set path to server\(aqs certificate. Required Set path to server\(aqs certificate. Required unless
unless \fI\%\-\-no\-tls\fP is specified. \fI\%\-\-no\-tls\fP is specified.
.UNINDENT .UNINDENT
.SH OPTIONS: .SH OPTIONS:
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-D, \-\-daemon .B \-D, \-\-daemon
Run in a background. If \fI\-D\fP is used, the current Run in a background. If \fI\-D\fP is used, the current working
working directory is changed to \(aq\fI/\fP\(aq. Therefore directory is changed to \(aq\fI/\fP\(aq. Therefore if this option
if this option is used, \fI\%\-d\fP option must be is used, \fI\%\-d\fP option must be specified.
specified.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-V, \-\-verify\-client .B \-V, \-\-verify\-client
The server sends a client certificate request. The server sends a client certificate request. If the
If the client did not return a certificate, the client did not return a certificate, the handshake is
handshake is terminated. Currently, this option terminated. Currently, this option just requests a
just requests a client certificate and does not client certificate and does not verify it.
verify it.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-d, \-\-htdocs=<PATH> .B \-d, \-\-htdocs=<PATH>
Specify document root. If this option is not Specify document root. If this option is not specified,
specified, the document root is the current the document root is the current working directory.
working directory.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-v, \-\-verbose .B \-v, \-\-verbose
Print debug information such as reception/ Print debug information such as reception/ transmission
transmission of frames and name/value pairs. of frames and name/value pairs.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
@ -91,7 +88,7 @@ Disable SSL/TLS.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-c, \-\-header\-table\-size=<N> .B \-c, \-\-header\-table\-size=<SIZE>
Specify decoder header table size. Specify decoder header table size.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
@ -102,22 +99,21 @@ Force colored log output.
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-p, \-\-push=<PATH>=<PUSH_PATH,...> .B \-p, \-\-push=<PATH>=<PUSH_PATH,...>
Push resources <PUSH_PATH>s when <PATH> is Push resources <PUSH_PATH>s when <PATH> is requested.
requested. This option can be used repeatedly to This option can be used repeatedly to specify multiple
specify multiple push configurations. <PATH> and push configurations. <PATH> and <PUSH_PATH>s are
<PUSH_PATH>s are relative to document root. See relative to document root. See \fI\%\-\-htdocs\fP option.
\fI\%\-\-htdocs\fP option. Example: \fI\-p\fP/=/foo.png Example: \fI\-p\fP/=/foo.png \fI\-p\fP/doc=/bar.css
\fI\-p\fP/doc=/bar.css
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-b, \-\-padding=<N> .B \-b, \-\-padding=<N>
Add at most <N> bytes to a frame payload as Add at most <N> bytes to a frame payload as padding.
padding. Specify 0 to disable padding. Specify 0 to disable padding.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-n, \-\-workers=<CORE> .B \-n, \-\-workers=<N>
Set the number of worker threads. Set the number of worker threads.
.sp .sp
Default: \fB1\fP Default: \fB1\fP
@ -130,16 +126,15 @@ Make error response gzipped.
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-dh\-param\-file=<PATH> .B \-\-dh\-param\-file=<PATH>
Path to file that contains DH parameters in PEM Path to file that contains DH parameters in PEM format.
format. Without this option, DHE cipher suites Without this option, DHE cipher suites are not
are not available. available.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-early\-response .B \-\-early\-response
Start sending response when request HEADERS is Start sending response when request HEADERS is received,
received, rather than complete request is rather than complete request is received.
received.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
@ -151,6 +146,9 @@ Display version information and exit.
.B \-h, \-\-help .B \-h, \-\-help
Display this help and exit. Display this help and exit.
.UNINDENT .UNINDENT
.sp
The <SIZE> argument is an integer and an optional unit (e.g., 10K is
10 * 1024). Units are K, M and G (powers of 1024).
.SH SEE ALSO .SH SEE ALSO
.sp .sp
\fInghttp(1)\fP, \fInghttpx(1)\fP, \fIh2load(1)\fP \fInghttp(1)\fP, \fInghttpx(1)\fP, \fIh2load(1)\fP

68
doc/nghttpd.1.rst
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@ -18,48 +18,46 @@ HTTP/2 experimental server
.. describe:: <PRIVATE_KEY> .. describe:: <PRIVATE_KEY>
Set path to server's private key. Required
unless :option:`--no-tls` is specified. Set path to server's private key. Required unless
:option:`--no-tls` is specified.
.. describe:: <CERT> .. describe:: <CERT>
Set path to server's certificate. Required Set path to server's certificate. Required unless
unless :option:`--no-tls` is specified. :option:`--no-tls` is specified.
OPTIONS: OPTIONS:
-------- --------
.. option:: -D, --daemon .. option:: -D, --daemon
Run in a background. If :option:`-D` is used, the current Run in a background. If :option:`-D` is used, the current working
working directory is changed to '*/*'. Therefore directory is changed to '*/*'. Therefore if this option
if this option is used, :option:`-d` option must be is used, :option:`-d` option must be specified.
specified.
.. option:: -V, --verify-client .. option:: -V, --verify-client
The server sends a client certificate request. The server sends a client certificate request. If the
If the client did not return a certificate, the client did not return a certificate, the handshake is
handshake is terminated. Currently, this option terminated. Currently, this option just requests a
just requests a client certificate and does not client certificate and does not verify it.
verify it.
.. option:: -d, --htdocs=<PATH> .. option:: -d, --htdocs=<PATH>
Specify document root. If this option is not Specify document root. If this option is not specified,
specified, the document root is the current the document root is the current working directory.
working directory.
.. option:: -v, --verbose .. option:: -v, --verbose
Print debug information such as reception/ Print debug information such as reception/ transmission
transmission of frames and name/value pairs. of frames and name/value pairs.
.. option:: --no-tls .. option:: --no-tls
Disable SSL/TLS. Disable SSL/TLS.
.. option:: -c, --header-table-size=<N> .. option:: -c, --header-table-size=<SIZE>
Specify decoder header table size. Specify decoder header table size.
@ -69,19 +67,18 @@ OPTIONS:
.. option:: -p, --push=<PATH>=<PUSH_PATH,...> .. option:: -p, --push=<PATH>=<PUSH_PATH,...>
Push resources <PUSH_PATH>s when <PATH> is Push resources <PUSH_PATH>s when <PATH> is requested.
requested. This option can be used repeatedly to This option can be used repeatedly to specify multiple
specify multiple push configurations. <PATH> and push configurations. <PATH> and <PUSH_PATH>s are
<PUSH_PATH>s are relative to document root. See relative to document root. See :option:`--htdocs` option.
:option:`--htdocs` option. Example: :option:`\-p`/=/foo.png Example: :option:`-p`\/=/foo.png :option:`-p`\/doc=/bar.css
:option:`-p`\/doc=/bar.css
.. option:: -b, --padding=<N> .. option:: -b, --padding=<N>
Add at most <N> bytes to a frame payload as Add at most <N> bytes to a frame payload as padding.
padding. Specify 0 to disable padding. Specify 0 to disable padding.
.. option:: -n, --workers=<CORE> .. option:: -n, --workers=<N>
Set the number of worker threads. Set the number of worker threads.
@ -93,15 +90,14 @@ OPTIONS:
.. option:: --dh-param-file=<PATH> .. option:: --dh-param-file=<PATH>
Path to file that contains DH parameters in PEM Path to file that contains DH parameters in PEM format.
format. Without this option, DHE cipher suites Without this option, DHE cipher suites are not
are not available. available.
.. option:: --early-response .. option:: --early-response
Start sending response when request HEADERS is Start sending response when request HEADERS is received,
received, rather than complete request is rather than complete request is received.
received.
.. option:: --version .. option:: --version
@ -111,6 +107,10 @@ OPTIONS:
Display this help and exit. Display this help and exit.
The <SIZE> argument is an integer and an optional unit (e.g., 10K is
10 * 1024). Units are K, M and G (powers of 1024).
SEE ALSO SEE ALSO
-------- --------

507
doc/nghttpx.1
View File

@ -1,6 +1,6 @@
.\" Man page generated from reStructuredText. .\" Man page generated from reStructuredText.
. .
.TH "NGHTTPX" "1" "January 11, 2015" "0.7.1" "nghttp2" .TH "NGHTTPX" "1" "January 16, 2015" "0.7.2-DEV" "nghttp2"
.SH NAME .SH NAME
nghttpx \- HTTP/2 experimental proxy nghttpx \- HTTP/2 experimental proxy
. .
@ -39,16 +39,14 @@ A reverse proxy for HTTP/2, HTTP/1 and SPDY.
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B <PRIVATE_KEY> .B <PRIVATE_KEY>
Set path to server\(aqs private key. Required Set path to server\(aqs private key. Required unless \fI\%\-p\fP,
unless \fI\%\-p\fP, \fI\%\-\-client\fP or \fI\%\-\-frontend\-no\-tls\fP are \fI\%\-\-client\fP or \fI\%\-\-frontend\-no\-tls\fP are given.
given.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B <CERT> .B <CERT>
Set path to server\(aqs certificate. Required Set path to server\(aqs certificate. Required unless \fI\%\-p\fP,
unless \fI\%\-p\fP, \fI\%\-\-client\fP or \fI\%\-\-frontend\-no\-tls\fP are \fI\%\-\-client\fP or \fI\%\-\-frontend\-no\-tls\fP are given.
given.
.UNINDENT .UNINDENT
.SH OPTIONS: .SH OPTIONS:
.sp .sp
@ -57,11 +55,11 @@ The options are categorized into several groups.
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-b, \-\-backend=<HOST,PORT> .B \-b, \-\-backend=<HOST,PORT>
Set backend host and port. For HTTP/1 backend, Set backend host and port. For HTTP/1 backend, multiple
multiple backend addresses are accepted by backend addresses are accepted by repeating this option.
repeating this option. HTTP/2 backend does not HTTP/2 backend does not support multiple backend
support multiple backend addresses and the first addresses and the first occurrence of this option is
occurrence of this option is used. used.
.sp .sp
Default: \fB127.0.0.1,80\fP Default: \fB127.0.0.1,80\fP
.UNINDENT .UNINDENT
@ -69,18 +67,16 @@ Default: \fB127.0.0.1,80\fP
.TP .TP
.B \-f, \-\-frontend=<HOST,PORT> .B \-f, \-\-frontend=<HOST,PORT>
Set frontend host and port. If <HOST> is \(aq*\(aq, it Set frontend host and port. If <HOST> is \(aq*\(aq, it
assumes all addresses including both IPv4 and assumes all addresses including both IPv4 and IPv6.
IPv6.
.sp .sp
Default: \fB*,3000\fP Default: \fB*,3000\fP
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-backlog=<NUM> .B \-\-backlog=<N>
Set listen backlog size. If \fI\-1\fP is given, Set listen backlog size.
libevent will choose suitable value.
.sp .sp
Default: \fB128\fP Default: \fB512\fP
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
@ -96,144 +92,148 @@ Resolve backend hostname to IPv6 address only.
.TP .TP
.B \-\-backend\-http\-proxy\-uri=<URI> .B \-\-backend\-http\-proxy\-uri=<URI>
Specify proxy URI in the form Specify proxy URI in the form
\fI\%http:/\fP/[<USER>:<PASS>@]<PROXY>:<PORT>. If a \fI\%http:/\fP/[<USER>:<PASS>@]<PROXY>:<PORT>. If a proxy
proxy requires authentication, specify <USER> and requires authentication, specify <USER> and <PASS>.
<PASS>. Note that they must be properly Note that they must be properly percent\-encoded. This
percent\-encoded. This proxy is used when the proxy is used when the backend connection is HTTP/2.
backend connection is HTTP/2. First, make a First, make a CONNECT request to the proxy and it
CONNECT request to the proxy and it connects to connects to the backend on behalf of nghttpx. This
the backend on behalf of nghttpx. This forms forms tunnel. After that, nghttpx performs SSL/TLS
tunnel. After that, nghttpx performs SSL/TLS handshake with the downstream through the tunnel. The
handshake with the downstream through the tunnel. timeouts when connecting and making CONNECT request can
The timeouts when connecting and making CONNECT be specified by \fI\%\-\-backend\-read\-timeout\fP and
request can be specified by
\fI\%\-\-backend\-read\-timeout\fP and
\fI\%\-\-backend\-write\-timeout\fP options. \fI\%\-\-backend\-write\-timeout\fP options.
.UNINDENT .UNINDENT
.SS Performance: .SS Performance:
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-n, \-\-workers=<CORES> .B \-n, \-\-workers=<N>
Set the number of worker threads. Set the number of worker threads.
.sp .sp
Default: \fB1\fP Default: \fB1\fP
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-read\-rate=<RATE> .B \-\-read\-rate=<SIZE>
Set maximum average read rate on frontend Set maximum average read rate on frontend connection.
connection. Setting 0 to this option means read Setting 0 to this option means read rate is unlimited.
rate is unlimited.
.sp .sp
Default: \fB0\fP Default: \fB0\fP
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-read\-burst=<SIZE> .B \-\-read\-burst=<SIZE>
Set maximum read burst size on frontend Set maximum read burst size on frontend connection.
connection. Setting 0 to this option means read Setting 0 to this option means read burst size is
burst size is unlimited. unlimited.
.sp .sp
Default: \fB0\fP Default: \fB0\fP
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-write\-rate=<RATE> .B \-\-write\-rate=<SIZE>
Set maximum average write rate on frontend Set maximum average write rate on frontend connection.
connection. Setting 0 to this option means write Setting 0 to this option means write rate is unlimited.
rate is unlimited.
.sp .sp
Default: \fB0\fP Default: \fB0\fP
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-write\-burst=<SIZE> .B \-\-write\-burst=<SIZE>
Set maximum write burst size on frontend Set maximum write burst size on frontend connection.
connection. Setting 0 to this option means write Setting 0 to this option means write burst size is
burst size is unlimited. unlimited.
.sp .sp
Default: \fB0\fP Default: \fB0\fP
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-worker\-read\-rate=<RATE> .B \-\-worker\-read\-rate=<SIZE>
Set maximum average read rate on frontend Set maximum average read rate on frontend connection per
connection per worker. Setting 0 to this option worker. Setting 0 to this option means read rate is
means read rate is unlimited. Not implemented unlimited. Not implemented yet.
yet.
.sp .sp
Default: \fB0\fP Default: \fB0\fP
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-worker\-read\-burst=<SIZE> .B \-\-worker\-read\-burst=<SIZE>
Set maximum read burst size on frontend Set maximum read burst size on frontend connection per
connection per worker. Setting 0 to this option worker. Setting 0 to this option means read burst size
means read burst size is unlimited. Not is unlimited. Not implemented yet.
implemented yet.
.sp .sp
Default: \fB0\fP Default: \fB0\fP
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-worker\-write\-rate=<RATE> .B \-\-worker\-write\-rate=<SIZE>
Set maximum average write rate on frontend Set maximum average write rate on frontend connection
connection per worker. Setting 0 to this option per worker. Setting 0 to this option means write rate
means write rate is unlimited. Not implemented is unlimited. Not implemented yet.
yet.
.sp .sp
Default: \fB0\fP Default: \fB0\fP
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-worker\-write\-burst=<SIZE> .B \-\-worker\-write\-burst=<SIZE>
Set maximum write burst size on frontend Set maximum write burst size on frontend connection per
connection per worker. Setting 0 to this option worker. Setting 0 to this option means write burst size
means write burst size is unlimited. Not is unlimited. Not implemented yet.
implemented yet.
.sp .sp
Default: \fB0\fP Default: \fB0\fP
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-worker\-frontend\-connections=<NUM> .B \-\-worker\-frontend\-connections=<N>
Set maximum number of simultaneous connections Set maximum number of simultaneous connections frontend
frontend accepts. Setting 0 means unlimited. accepts. Setting 0 means unlimited.
.sp .sp
Default: \fB0\fP Default: \fB0\fP
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-backend\-http1\-connections\-per\-host=<NUM> .B \-\-backend\-http1\-connections\-per\-host=<N>
Set maximum number of backend concurrent HTTP/1 Set maximum number of backend concurrent HTTP/1
connections per host. This option is meaningful connections per host. This option is meaningful when \fI\%\-s\fP
when \fI\%\-s\fP option is used. To limit the number of option is used. To limit the number of connections per
connections per frontend for default mode, use frontend for default mode, use
\fI\%\-\-backend\-http1\-connections\-per\-frontend\fP\&. \fI\%\-\-backend\-http1\-connections\-per\-frontend\fP\&.
.sp .sp
Default: \fB8\fP Default: \fB8\fP
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-backend\-http1\-connections\-per\-frontend=<NUM> .B \-\-backend\-http1\-connections\-per\-frontend=<N>
Set maximum number of backend concurrent HTTP/1 Set maximum number of backend concurrent HTTP/1
connections per frontend. This option is only connections per frontend. This option is only used for
used for default mode. 0 means unlimited. To default mode. 0 means unlimited. To limit the number
limit the number of connections per host for of connections per host for HTTP/2 or SPDY proxy mode
HTTP/2 or SPDY proxy mode (\-s option), use (\-s option), use \fI\%\-\-backend\-http1\-connections\-per\-host\fP\&.
\fI\%\-\-backend\-http1\-connections\-per\-host\fP\&.
.sp .sp
Default: \fB0\fP Default: \fB0\fP
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-rlimit\-nofile=<N> .B \-\-rlimit\-nofile=<N>
Set maximum number of open files (RLIMIT_NOFILE) Set maximum number of open files (RLIMIT_NOFILE) to <N>.
to <N>. If 0 is given, nghttpx does not set the If 0 is given, nghttpx does not set the limit.
limit.
.sp .sp
Default: \fB0\fP Default: \fB0\fP
.UNINDENT .UNINDENT
.INDENT 0.0
.TP
.B \-\-backend\-request\-buffer=<SIZE>
Set buffer size used to store backend request.
.sp
Default: \fB16K\fP
.UNINDENT
.INDENT 0.0
.TP
.B \-\-backend\-response\-buffer=<SIZE>
Set buffer size used to store backend response.
.sp
Default: \fB64K\fP
.UNINDENT
.SS Timeout: .SS Timeout:
.INDENT 0.0 .INDENT 0.0
.TP .TP
@ -246,32 +246,30 @@ Default: \fB180\fP
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-frontend\-read\-timeout=<SEC> .B \-\-frontend\-read\-timeout=<SEC>
Specify read timeout for HTTP/1.1 frontend Specify read timeout for HTTP/1.1 frontend connection.
connection.
.sp .sp
Default: \fB180\fP Default: \fB180\fP
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-frontend\-write\-timeout=<SEC> .B \-\-frontend\-write\-timeout=<SEC>
Specify write timeout for all frontend Specify write timeout for all frontend connections.
connections.
.sp .sp
Default: \fB30\fP Default: \fB30\fP
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-stream\-read\-timeout=<SEC> .B \-\-stream\-read\-timeout=<SEC>
Specify read timeout for HTTP/2 and SPDY streams. Specify read timeout for HTTP/2 and SPDY streams. 0
0 means no timeout. means no timeout.
.sp .sp
Default: \fB0\fP Default: \fB0\fP
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-stream\-write\-timeout=<SEC> .B \-\-stream\-write\-timeout=<SEC>
Specify write timeout for HTTP/2 and SPDY Specify write timeout for HTTP/2 and SPDY streams. 0
streams. 0 means no timeout. means no timeout.
.sp .sp
Default: \fB0\fP Default: \fB0\fP
.UNINDENT .UNINDENT
@ -292,17 +290,16 @@ Default: \fB30\fP
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-backend\-keep\-alive\-timeout=<SEC> .B \-\-backend\-keep\-alive\-timeout=<SEC>
Specify keep\-alive timeout for backend Specify keep\-alive timeout for backend connection.
connection.
.sp .sp
Default: \fB600\fP Default: \fB600\fP
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-listener\-disable\-timeout=<SEC> .B \-\-listener\-disable\-timeout=<SEC>
After accepting connection failed, connection After accepting connection failed, connection listener
listener is disabled for a given time in seconds. is disabled for a given time in seconds. Specifying 0
Specifying 0 disables this feature. disables this feature.
.sp .sp
Default: \fB0\fP Default: \fB0\fP
.UNINDENT .UNINDENT
@ -310,8 +307,8 @@ Default: \fB0\fP
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-ciphers=<SUITE> .B \-\-ciphers=<SUITE>
Set allowed cipher list. The format of the Set allowed cipher list. The format of the string is
string is described in OpenSSL ciphers(1). described in OpenSSL ciphers(1).
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
@ -323,54 +320,50 @@ Don\(aqt verify backend server\(aqs certificate if \fI\%\-p\fP,
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-cacert=<PATH> .B \-\-cacert=<PATH>
Set path to trusted CA certificate file if \fI\%\-p\fP, Set path to trusted CA certificate file if \fI\%\-p\fP, \fI\%\-\-client\fP
\fI\%\-\-client\fP or \fI\%\-\-http2\-bridge\fP are given and or \fI\%\-\-http2\-bridge\fP are given and \fI\%\-\-backend\-no\-tls\fP is not
\fI\%\-\-backend\-no\-tls\fP is not given. The file must be given. The file must be in PEM format. It can contain
in PEM format. It can contain multiple multiple certificates. If the linked OpenSSL is
certificates. If the linked OpenSSL is configured to load system wide certificates, they are
configured to load system wide certificates, they loaded at startup regardless of this option.
are loaded at startup regardless of this option.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-private\-key\-passwd\-file=<FILEPATH> .B \-\-private\-key\-passwd\-file=<PATH>
Path to file that contains password for the Path to file that contains password for the server\(aqs
server\(aqs private key. If none is given and the private key. If none is given and the private key is
private key is password protected it\(aqll be password protected it\(aqll be requested interactively.
requested interactively.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-subcert=<KEYPATH>:<CERTPATH> .B \-\-subcert=<KEYPATH>:<CERTPATH>
Specify additional certificate and private key Specify additional certificate and private key file.
file. nghttpx will choose certificates based on nghttpx will choose certificates based on the hostname
the hostname indicated by client using TLS SNI indicated by client using TLS SNI extension. This
extension. This option can be used multiple option can be used multiple times.
times.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-backend\-tls\-sni\-field=<HOST> .B \-\-backend\-tls\-sni\-field=<HOST>
Explicitly set the content of the TLS SNI Explicitly set the content of the TLS SNI extension.
extension. This will default to the backend HOST This will default to the backend HOST name.
name.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-dh\-param\-file=<PATH> .B \-\-dh\-param\-file=<PATH>
Path to file that contains DH parameters in PEM Path to file that contains DH parameters in PEM format.
format. Without this option, DHE cipher suites Without this option, DHE cipher suites are not
are not available. available.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-npn\-list=<LIST> .B \-\-npn\-list=<LIST>
Comma delimited list of ALPN protocol identifier Comma delimited list of ALPN protocol identifier sorted
sorted in the order of preference. That means in the order of preference. That means most desirable
most desirable protocol comes first. This is protocol comes first. This is used in both ALPN and
used in both ALPN and NPN. The parameter must be NPN. The parameter must be delimited by a single comma
delimited by a single comma only and any white only and any white spaces are treated as a part of
spaces are treated as a part of protocol string. protocol string.
.sp .sp
Default: \fBh2\-16,h2\-14,spdy/3.1,http/1.1\fP Default: \fBh2\-16,h2\-14,spdy/3.1,http/1.1\fP
.UNINDENT .UNINDENT
@ -382,82 +375,89 @@ Require and verify client certificate.
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-verify\-client\-cacert=<PATH> .B \-\-verify\-client\-cacert=<PATH>
Path to file that contains CA certificates to Path to file that contains CA certificates to verify
verify client certificate. The file must be in client certificate. The file must be in PEM format. It
PEM format. It can contain multiple can contain multiple certificates.
certificates.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-client\-private\-key\-file=<PATH> .B \-\-client\-private\-key\-file=<PATH>
Path to file that contains client private key Path to file that contains client private key used in
used in backend client authentication. backend client authentication.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-client\-cert\-file=<PATH> .B \-\-client\-cert\-file=<PATH>
Path to file that contains client certificate Path to file that contains client certificate used in
used in backend client authentication. backend client authentication.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-tls\-proto\-list=<LIST> .B \-\-tls\-proto\-list=<LIST>
Comma delimited list of SSL/TLS protocol to be Comma delimited list of SSL/TLS protocol to be enabled.
enabled. The following protocols are available: The following protocols are available: TLSv1.2, TLSv1.1
TLSv1.2, TLSv1.1 and TLSv1.0. The name matching and TLSv1.0. The name matching is done in
is done in case\-insensitive manner. The case\-insensitive manner. The parameter must be
parameter must be delimited by a single comma delimited by a single comma only and any white spaces
only and any white spaces are treated as a part are treated as a part of protocol string.
of protocol string.
.sp .sp
Default: \fBTLSv1.2,TLSv1.1\fP Default: \fBTLSv1.2,TLSv1.1\fP
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-tls\-ticket\-key\-file=<FILE> .B \-\-tls\-ticket\-key\-file=<PATH>
Path to file that contains 48 bytes random data Path to file that contains 48 bytes random data to
to construct TLS session ticket parameters. This construct TLS session ticket parameters. This options
options can be used repeatedly to specify can be used repeatedly to specify multiple ticket
multiple ticket parameters. If several files are parameters. If several files are given, only the first
given, only the first key is used to encrypt TLS key is used to encrypt TLS session tickets. Other keys
session tickets. Other keys are accepted but are accepted but server will issue new session ticket
server will issue new session ticket with first with first key. This allows session key rotation.
key. This allows session key rotation. Please Please note that key rotation does not occur
note that key rotation does not occur automatically. User should rearrange files or change
automatically. User should rearrange files or options values and restart nghttpx gracefully. If
change options values and restart nghttpx opening or reading given file fails, all loaded keys are
gracefully. If opening or reading given file discarded and it is treated as if none of this option is
fails, all loaded keys are discarded and it is given. If this option is not given or an error occurred
treated as if none of this option is given. If
this option is not given or an error occurred
while opening or reading a file, key is generated while opening or reading a file, key is generated
automatically and renewed every 12hrs. At most 2 automatically and renewed every 12hrs. At most 2 keys
keys are stored in memory. are stored in memory.
.UNINDENT
.INDENT 0.0
.TP
.B \-\-tls\-ctx\-per\-worker
Create OpenSSL\(aqs SSL_CTX per worker, so that no internal
locking is required. This may improve scalability with
multi threaded configuration. If this option is
enabled, session ID is no longer shared accross SSL_CTX
objects, which means session ID generated by one worker
is not acceptable by another worker. On the other hand,
session ticket key is shared across all worker threads.
.UNINDENT .UNINDENT
.SS HTTP/2 and SPDY: .SS HTTP/2 and SPDY:
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-c, \-\-http2\-max\-concurrent\-streams=<NUM> .B \-c, \-\-http2\-max\-concurrent\-streams=<N>
Set the maximum number of the concurrent streams Set the maximum number of the concurrent streams in one
in one HTTP/2 and SPDY session. HTTP/2 and SPDY session.
.sp .sp
Default: \fB100\fP Default: \fB100\fP
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-frontend\-http2\-window\-bits=<N> .B \-\-frontend\-http2\-window\-bits=<N>
Sets the per\-stream initial window size of HTTP/2 Sets the per\-stream initial window size of HTTP/2 SPDY
SPDY frontend connection. For HTTP/2, the size frontend connection. For HTTP/2, the size is 2**<N>\-1.
is 2**<N>\-1. For SPDY, the size is 2**<N>. For SPDY, the size is 2**<N>.
.sp .sp
Default: \fB16\fP Default: \fB16\fP
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-frontend\-http2\-connection\-window\-bits=<N> .B \-\-frontend\-http2\-connection\-window\-bits=<N>
Sets the per\-connection window size of HTTP/2 and Sets the per\-connection window size of HTTP/2 and SPDY
SPDY frontend connection. For HTTP/2, the size frontend connection. For HTTP/2, the size is
is 2**<N>\-1. For SPDY, the size is 2**<N>. 2**<N>\-1. For SPDY, the size is 2**<N>.
.sp .sp
Default: \fB16\fP Default: \fB16\fP
.UNINDENT .UNINDENT
@ -477,8 +477,8 @@ Default: \fB16\fP
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-backend\-http2\-connection\-window\-bits=<N> .B \-\-backend\-http2\-connection\-window\-bits=<N>
Sets the per\-connection window size of HTTP/2 Sets the per\-connection window size of HTTP/2 backend
backend connection to 2**<N>\-1. connection to 2**<N>\-1.
.sp .sp
Default: \fB16\fP Default: \fB16\fP
.UNINDENT .UNINDENT
@ -495,20 +495,20 @@ Don\(aqt crumble cookie header field.
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-padding=<N> .B \-\-padding=<N>
Add at most <N> bytes to a HTTP/2 frame payload Add at most <N> bytes to a HTTP/2 frame payload as
as padding. Specify 0 to disable padding. This padding. Specify 0 to disable padding. This option is
option is meant for debugging purpose and not meant for debugging purpose and not intended to enhance
intended to enhance protocol security. protocol security.
.UNINDENT .UNINDENT
.SS Mode: .SS Mode:
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B (default mode) .B (default mode)
Accept HTTP/2, SPDY and HTTP/1.1 over SSL/TLS. Accept HTTP/2, SPDY and HTTP/1.1 over SSL/TLS. If
If \fI\%\-\-frontend\-no\-tls\fP is used, accept HTTP/2 and \fI\%\-\-frontend\-no\-tls\fP is used, accept HTTP/2 and HTTP/1.1.
HTTP/1.1. The incoming HTTP/1.1 connection can The incoming HTTP/1.1 connection can be upgraded to
be upgraded to HTTP/2 through HTTP Upgrade. The HTTP/2 through HTTP Upgrade. The protocol to the
protocol to the backend is HTTP/1.1. backend is HTTP/1.1.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
@ -518,59 +518,56 @@ Like default mode, but enable secure proxy mode.
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-http2\-bridge .B \-\-http2\-bridge
Like default mode, but communicate with the Like default mode, but communicate with the backend in
backend in HTTP/2 over SSL/TLS. Thus the HTTP/2 over SSL/TLS. Thus the incoming all connections
incoming all connections are converted to HTTP/2 are converted to HTTP/2 connection and relayed to the
connection and relayed to the backend. See backend. See \fI\%\-\-backend\-http\-proxy\-uri\fP option if you are
\fI\%\-\-backend\-http\-proxy\-uri\fP option if you are behind behind the proxy and want to connect to the outside
the proxy and want to connect to the outside
HTTP/2 proxy. HTTP/2 proxy.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-client .B \-\-client
Accept HTTP/2 and HTTP/1.1 without SSL/TLS. The Accept HTTP/2 and HTTP/1.1 without SSL/TLS. The
incoming HTTP/1.1 connection can be upgraded to incoming HTTP/1.1 connection can be upgraded to HTTP/2
HTTP/2 connection through HTTP Upgrade. The connection through HTTP Upgrade. The protocol to the
protocol to the backend is HTTP/2. To use backend is HTTP/2. To use nghttpx as a forward proxy,
nghttpx as a forward proxy, use \fI\%\-p\fP option use \fI\%\-p\fP option instead.
instead.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-p, \-\-client\-proxy .B \-p, \-\-client\-proxy
Like \fI\%\-\-client\fP option, but it also requires the Like \fI\%\-\-client\fP option, but it also requires the request
request path from frontend must be an absolute path from frontend must be an absolute URI, suitable for
URI, suitable for use as a forward proxy. use as a forward proxy.
.UNINDENT .UNINDENT
.SS Logging: .SS Logging:
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-L, \-\-log\-level=<LEVEL> .B \-L, \-\-log\-level=<LEVEL>
Set the severity level of log output. <LEVEL> Set the severity level of log output. <LEVEL> must be
must be one of INFO, NOTICE, WARN, ERROR and one of INFO, NOTICE, WARN, ERROR and FATAL.
FATAL.
.sp .sp
Default: \fBNOTICE\fP Default: \fBNOTICE\fP
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-accesslog\-file=<PATH> .B \-\-accesslog\-file=<PATH>
Set path to write access log. To reopen file, Set path to write access log. To reopen file, send USR1
send USR1 signal to nghttpx. signal to nghttpx.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-accesslog\-syslog .B \-\-accesslog\-syslog
Send access log to syslog. If this option is Send access log to syslog. If this option is used,
used, \fI\%\-\-accesslog\-file\fP option is ignored. \fI\%\-\-accesslog\-file\fP option is ignored.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-accesslog\-format=<FORMAT> .B \-\-accesslog\-format=<FORMAT>
Specify format string for access log. The Specify format string for access log. The default
default format is combined format. The following format is combined format. The following variables are
variables are available: available:
.INDENT 7.0 .INDENT 7.0
.IP \(bu 2 .IP \(bu 2
$remote_addr: client IP address. $remote_addr: client IP address.
@ -583,24 +580,24 @@ $request: HTTP request line.
.IP \(bu 2 .IP \(bu 2
$status: HTTP response status code. $status: HTTP response status code.
.IP \(bu 2 .IP \(bu 2
$body_bytes_sent: the number of bytes sent to $body_bytes_sent: the number of bytes sent to client
client as response body. as response body.
.IP \(bu 2 .IP \(bu 2
$http_<VAR>: value of HTTP request header <VAR> $http_<VAR>: value of HTTP request header <VAR> where
where \(aq_\(aq in <VAR> is replaced with \(aq\-\(aq. \(aq_\(aq in <VAR> is replaced with \(aq\-\(aq.
.IP \(bu 2 .IP \(bu 2
$remote_port: client port. $remote_port: client port.
.IP \(bu 2 .IP \(bu 2
$server_port: server port. $server_port: server port.
.IP \(bu 2 .IP \(bu 2
$request_time: request processing time in $request_time: request processing time in seconds with
seconds with milliseconds resolution. milliseconds resolution.
.IP \(bu 2 .IP \(bu 2
$pid: PID of the running process. $pid: PID of the running process.
.IP \(bu 2 .IP \(bu 2
$alpn: ALPN identifier of the protocol which $alpn: ALPN identifier of the protocol which generates
generates the response. For HTTP/1, ALPN is the response. For HTTP/1, ALPN is always http/1.1,
always http/1.1, regardless of minor version. regardless of minor version.
.UNINDENT .UNINDENT
.sp .sp
Default: \fB$remote_addr \- \- [$time_local] "$request" $status $body_bytes_sent "$http_referer" "$http_user_agent"\fP Default: \fB$remote_addr \- \- [$time_local] "$request" $status $body_bytes_sent "$http_referer" "$http_user_agent"\fP
@ -608,16 +605,16 @@ Default: \fB$remote_addr \- \- [$time_local] "$request" $status $body_bytes_sent
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-errorlog\-file=<PATH> .B \-\-errorlog\-file=<PATH>
Set path to write error log. To reopen file, Set path to write error log. To reopen file, send USR1
send USR1 signal to nghttpx. signal to nghttpx.
.sp .sp
Default: \fB/dev/stderr\fP Default: \fB/dev/stderr\fP
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-errorlog\-syslog .B \-\-errorlog\-syslog
Send error log to syslog. If this option is Send error log to syslog. If this option is used,
used, \fI\%\-\-errorlog\-file\fP option is ignored. \fI\%\-\-errorlog\-file\fP option is ignored.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
@ -626,86 +623,84 @@ Set syslog facility to <FACILITY>.
.sp .sp
Default: \fBdaemon\fP Default: \fBdaemon\fP
.UNINDENT .UNINDENT
.SS Misc: .SS HTTP:
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-add\-x\-forwarded\-for .B \-\-add\-x\-forwarded\-for
Append X\-Forwarded\-For header field to the Append X\-Forwarded\-For header field to the downstream
downstream request. request.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-strip\-incoming\-x\-forwarded\-for .B \-\-strip\-incoming\-x\-forwarded\-for
Strip X\-Forwarded\-For header field from inbound Strip X\-Forwarded\-For header field from inbound client
client requests. requests.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-no\-via .B \-\-no\-via
Don\(aqt append to Via header field. If Via header Don\(aqt append to Via header field. If Via header field
field is received, it is left unaltered. is received, it is left unaltered.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-no\-location\-rewrite .B \-\-no\-location\-rewrite
Don\(aqt rewrite location header field on Don\(aqt rewrite location header field on \fI\%\-\-http2\-bridge\fP,
\fI\%\-\-http2\-bridge\fP, \fI\%\-\-client\fP and default mode. For \fI\%\-\-client\fP and default mode. For \fI\%\-\-http2\-proxy\fP and
\fI\%\-\-http2\-proxy\fP and \fI\%\-\-client\-proxy\fP mode, location \fI\%\-\-client\-proxy\fP mode, location header field will not be
header field will not be altered regardless of altered regardless of this option.
this option.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-altsvc=<PROTOID,PORT[,HOST,[ORIGIN]]> .B \-\-altsvc=<PROTOID,PORT[,HOST,[ORIGIN]]>
Specify protocol ID, port, host and origin of Specify protocol ID, port, host and origin of
alternative service. <HOST> and <ORIGIN> are alternative service. <HOST> and <ORIGIN> are optional.
optional. They are advertised in alt\-svc header They are advertised in alt\-svc header field or HTTP/2
field or HTTP/2 ALTSVC frame. This option can be ALTSVC frame. This option can be used multiple times to
used multiple times to specify multiple specify multiple alternative services. Example:
alternative services. Example: \fI\%\-\-altsvc\fP=h2,443 \fI\%\-\-altsvc\fP=h2,443
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-add\-response\-header=<HEADER> .B \-\-add\-response\-header=<HEADER>
Specify additional header field to add to Specify additional header field to add to response
response header set. This option just appends header set. This option just appends header field and
header field and won\(aqt replace anything already won\(aqt replace anything already set. This option can be
set. This option can be used several times to used several times to specify multiple header fields.
specify multiple header fields.
Example: \fI\%\-\-add\-response\-header\fP="foo: bar" Example: \fI\%\-\-add\-response\-header\fP="foo: bar"
.UNINDENT .UNINDENT
.SS Debug:
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-frontend\-http2\-dump\-request\-header=<PATH> .B \-\-frontend\-http2\-dump\-request\-header=<PATH>
Dumps request headers received by HTTP/2 frontend Dumps request headers received by HTTP/2 frontend to the
to the file denoted in <PATH>. The output is file denoted in <PATH>. The output is done in HTTP/1
done in HTTP/1 header field format and each header field format and each header block is followed by
header block is followed by an empty line. This an empty line. This option is not thread safe and MUST
option is not thread safe and MUST NOT be used NOT be used with option \fI\%\-n\fP<N>, where <N> >= 2.
with option \fI\%\-n\fP<N>, where <N> >= 2.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-frontend\-http2\-dump\-response\-header=<PATH> .B \-\-frontend\-http2\-dump\-response\-header=<PATH>
Dumps response headers sent from HTTP/2 frontend Dumps response headers sent from HTTP/2 frontend to the
to the file denoted in <PATH>. The output is file denoted in <PATH>. The output is done in HTTP/1
done in HTTP/1 header field format and each header field format and each header block is followed by
header block is followed by an empty line. This an empty line. This option is not thread safe and MUST
option is not thread safe and MUST NOT be used NOT be used with option \fI\%\-n\fP<N>, where <N> >= 2.
with option \fI\%\-n\fP<N>, where <N> >= 2.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-o, \-\-frontend\-frame\-debug .B \-o, \-\-frontend\-frame\-debug
Print HTTP/2 frames in frontend to stderr. This Print HTTP/2 frames in frontend to stderr. This option
option is not thread safe and MUST NOT be used is not thread safe and MUST NOT be used with option
with option \fI\%\-n\fP=N, where N >= 2. \fI\%\-n\fP=N, where N >= 2.
.UNINDENT .UNINDENT
.SS Process:
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-D, \-\-daemon .B \-D, \-\-daemon
Run in a background. If \fI\%\-D\fP is used, the current Run in a background. If \fI\%\-D\fP is used, the current working
working directory is changed to \(aq\fI/\fP\(aq. directory is changed to \(aq\fI/\fP\(aq.
.UNINDENT .UNINDENT
.INDENT 0.0 .INDENT 0.0
.TP .TP
@ -715,9 +710,10 @@ Set path to save PID of this program.
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-user=<USER> .B \-\-user=<USER>
Run this program as <USER>. This option is Run this program as <USER>. This option is intended to
intended to be used to drop root privileges. be used to drop root privileges.
.UNINDENT .UNINDENT
.SS Misc:
.INDENT 0.0 .INDENT 0.0
.TP .TP
.B \-\-conf=<PATH> .B \-\-conf=<PATH>
@ -735,6 +731,9 @@ Print version and exit.
.B \-h, \-\-help .B \-h, \-\-help
Print this help and exit. Print this help and exit.
.UNINDENT .UNINDENT
.sp
The <SIZE> argument is an integer and an optional unit (e.g., 10K is
10 * 1024). Units are K, M and G (powers of 1024).
.SH FILES .SH FILES
.INDENT 0.0 .INDENT 0.0
.TP .TP

517
doc/nghttpx.1.rst
View File

@ -14,15 +14,15 @@ A reverse proxy for HTTP/2, HTTP/1 and SPDY.
.. describe:: <PRIVATE_KEY> .. describe:: <PRIVATE_KEY>
Set path to server's private key. Required
unless :option:`-p`\, :option:`--client` or :option:`\--frontend-no-tls` are Set path to server's private key. Required unless :option:`-p`\,
given. :option:`--client` or :option:`\--frontend-no-tls` are given.
.. describe:: <CERT> .. describe:: <CERT>
Set path to server's certificate. Required Set path to server's certificate. Required unless :option:`-p`\,
unless :option:`-p`\, :option:`--client` or :option:`\--frontend-no-tls` are :option:`--client` or :option:`\--frontend-no-tls` are given.
given.
OPTIONS: OPTIONS:
-------- --------
@ -34,28 +34,26 @@ Connections:
.. option:: -b, --backend=<HOST,PORT> .. option:: -b, --backend=<HOST,PORT>
Set backend host and port. For HTTP/1 backend, Set backend host and port. For HTTP/1 backend, multiple
multiple backend addresses are accepted by backend addresses are accepted by repeating this option.
repeating this option. HTTP/2 backend does not HTTP/2 backend does not support multiple backend
support multiple backend addresses and the first addresses and the first occurrence of this option is
occurrence of this option is used. used.
Default: ``127.0.0.1,80`` Default: ``127.0.0.1,80``
.. option:: -f, --frontend=<HOST,PORT> .. option:: -f, --frontend=<HOST,PORT>
Set frontend host and port. If <HOST> is '\*', it Set frontend host and port. If <HOST> is '\*', it
assumes all addresses including both IPv4 and assumes all addresses including both IPv4 and IPv6.
IPv6.
Default: ``*,3000`` Default: ``*,3000``
.. option:: --backlog=<NUM> .. option:: --backlog=<N>
Set listen backlog size. If :option:`-1` is given, Set listen backlog size.
libevent will choose suitable value.
Default: ``128`` Default: ``512``
.. option:: --backend-ipv4 .. option:: --backend-ipv4
@ -68,134 +66,136 @@ Connections:
.. option:: --backend-http-proxy-uri=<URI> .. option:: --backend-http-proxy-uri=<URI>
Specify proxy URI in the form Specify proxy URI in the form
http://[<USER>:<PASS>@]<PROXY>:<PORT>. If a http://[<USER>:<PASS>@]<PROXY>:<PORT>. If a proxy
proxy requires authentication, specify <USER> and requires authentication, specify <USER> and <PASS>.
<PASS>. Note that they must be properly Note that they must be properly percent-encoded. This
percent-encoded. This proxy is used when the proxy is used when the backend connection is HTTP/2.
backend connection is HTTP/2. First, make a First, make a CONNECT request to the proxy and it
CONNECT request to the proxy and it connects to connects to the backend on behalf of nghttpx. This
the backend on behalf of nghttpx. This forms forms tunnel. After that, nghttpx performs SSL/TLS
tunnel. After that, nghttpx performs SSL/TLS handshake with the downstream through the tunnel. The
handshake with the downstream through the tunnel. timeouts when connecting and making CONNECT request can
The timeouts when connecting and making CONNECT be specified by :option:`--backend-read-timeout` and
request can be specified by
:option:`--backend-read-timeout` and
:option:`--backend-write-timeout` options. :option:`--backend-write-timeout` options.
Performance: Performance:
~~~~~~~~~~~~ ~~~~~~~~~~~~
.. option:: -n, --workers=<CORES> .. option:: -n, --workers=<N>
Set the number of worker threads. Set the number of worker threads.
Default: ``1`` Default: ``1``
.. option:: --read-rate=<RATE> .. option:: --read-rate=<SIZE>
Set maximum average read rate on frontend Set maximum average read rate on frontend connection.
connection. Setting 0 to this option means read Setting 0 to this option means read rate is unlimited.
rate is unlimited.
Default: ``0`` Default: ``0``
.. option:: --read-burst=<SIZE> .. option:: --read-burst=<SIZE>
Set maximum read burst size on frontend Set maximum read burst size on frontend connection.
connection. Setting 0 to this option means read Setting 0 to this option means read burst size is
burst size is unlimited. unlimited.
Default: ``0`` Default: ``0``
.. option:: --write-rate=<RATE> .. option:: --write-rate=<SIZE>
Set maximum average write rate on frontend Set maximum average write rate on frontend connection.
connection. Setting 0 to this option means write Setting 0 to this option means write rate is unlimited.
rate is unlimited.
Default: ``0`` Default: ``0``
.. option:: --write-burst=<SIZE> .. option:: --write-burst=<SIZE>
Set maximum write burst size on frontend Set maximum write burst size on frontend connection.
connection. Setting 0 to this option means write Setting 0 to this option means write burst size is
burst size is unlimited. unlimited.
Default: ``0`` Default: ``0``
.. option:: --worker-read-rate=<RATE> .. option:: --worker-read-rate=<SIZE>
Set maximum average read rate on frontend Set maximum average read rate on frontend connection per
connection per worker. Setting 0 to this option worker. Setting 0 to this option means read rate is
means read rate is unlimited. Not implemented unlimited. Not implemented yet.
yet.
Default: ``0`` Default: ``0``
.. option:: --worker-read-burst=<SIZE> .. option:: --worker-read-burst=<SIZE>
Set maximum read burst size on frontend Set maximum read burst size on frontend connection per
connection per worker. Setting 0 to this option worker. Setting 0 to this option means read burst size
means read burst size is unlimited. Not is unlimited. Not implemented yet.
implemented yet.
Default: ``0`` Default: ``0``
.. option:: --worker-write-rate=<RATE> .. option:: --worker-write-rate=<SIZE>
Set maximum average write rate on frontend Set maximum average write rate on frontend connection
connection per worker. Setting 0 to this option per worker. Setting 0 to this option means write rate
means write rate is unlimited. Not implemented is unlimited. Not implemented yet.
yet.
Default: ``0`` Default: ``0``
.. option:: --worker-write-burst=<SIZE> .. option:: --worker-write-burst=<SIZE>
Set maximum write burst size on frontend Set maximum write burst size on frontend connection per
connection per worker. Setting 0 to this option worker. Setting 0 to this option means write burst size
means write burst size is unlimited. Not is unlimited. Not implemented yet.
implemented yet.
Default: ``0`` Default: ``0``
.. option:: --worker-frontend-connections=<NUM> .. option:: --worker-frontend-connections=<N>
Set maximum number of simultaneous connections Set maximum number of simultaneous connections frontend
frontend accepts. Setting 0 means unlimited. accepts. Setting 0 means unlimited.
Default: ``0`` Default: ``0``
.. option:: --backend-http1-connections-per-host=<NUM> .. option:: --backend-http1-connections-per-host=<N>
Set maximum number of backend concurrent HTTP/1 Set maximum number of backend concurrent HTTP/1
connections per host. This option is meaningful connections per host. This option is meaningful when :option:`-s`
when :option:`-s` option is used. To limit the number of option is used. To limit the number of connections per
connections per frontend for default mode, use frontend for default mode, use
:option:`--backend-http1-connections-per-frontend`\. :option:`--backend-http1-connections-per-frontend`\.
Default: ``8`` Default: ``8``
.. option:: --backend-http1-connections-per-frontend=<NUM> .. option:: --backend-http1-connections-per-frontend=<N>
Set maximum number of backend concurrent HTTP/1 Set maximum number of backend concurrent HTTP/1
connections per frontend. This option is only connections per frontend. This option is only used for
used for default mode. 0 means unlimited. To default mode. 0 means unlimited. To limit the number
limit the number of connections per host for of connections per host for HTTP/2 or SPDY proxy mode
HTTP/2 or SPDY proxy mode (-s option), use (-s option), use :option:`--backend-http1-connections-per-host`\.
:option:`--backend-http1-connections-per-host`\.
Default: ``0`` Default: ``0``
.. option:: --rlimit-nofile=<N> .. option:: --rlimit-nofile=<N>
Set maximum number of open files (RLIMIT_NOFILE) Set maximum number of open files (RLIMIT_NOFILE) to <N>.
to <N>. If 0 is given, nghttpx does not set the If 0 is given, nghttpx does not set the limit.
limit.
Default: ``0`` Default: ``0``
.. option:: --backend-request-buffer=<SIZE>
Set buffer size used to store backend request.
Default: ``16K``
.. option:: --backend-response-buffer=<SIZE>
Set buffer size used to store backend response.
Default: ``64K``
Timeout: Timeout:
~~~~~~~~ ~~~~~~~~
@ -209,29 +209,27 @@ Timeout:
.. option:: --frontend-read-timeout=<SEC> .. option:: --frontend-read-timeout=<SEC>
Specify read timeout for HTTP/1.1 frontend Specify read timeout for HTTP/1.1 frontend connection.
connection.
Default: ``180`` Default: ``180``
.. option:: --frontend-write-timeout=<SEC> .. option:: --frontend-write-timeout=<SEC>
Specify write timeout for all frontend Specify write timeout for all frontend connections.
connections.
Default: ``30`` Default: ``30``
.. option:: --stream-read-timeout=<SEC> .. option:: --stream-read-timeout=<SEC>
Specify read timeout for HTTP/2 and SPDY streams. Specify read timeout for HTTP/2 and SPDY streams. 0
0 means no timeout. means no timeout.
Default: ``0`` Default: ``0``
.. option:: --stream-write-timeout=<SEC> .. option:: --stream-write-timeout=<SEC>
Specify write timeout for HTTP/2 and SPDY Specify write timeout for HTTP/2 and SPDY streams. 0
streams. 0 means no timeout. means no timeout.
Default: ``0`` Default: ``0``
@ -249,16 +247,15 @@ Timeout:
.. option:: --backend-keep-alive-timeout=<SEC> .. option:: --backend-keep-alive-timeout=<SEC>
Specify keep-alive timeout for backend Specify keep-alive timeout for backend connection.
connection.
Default: ``600`` Default: ``600``
.. option:: --listener-disable-timeout=<SEC> .. option:: --listener-disable-timeout=<SEC>
After accepting connection failed, connection After accepting connection failed, connection listener
listener is disabled for a given time in seconds. is disabled for a given time in seconds. Specifying 0
Specifying 0 disables this feature. disables this feature.
Default: ``0`` Default: ``0``
@ -268,8 +265,8 @@ SSL/TLS:
.. option:: --ciphers=<SUITE> .. option:: --ciphers=<SUITE>
Set allowed cipher list. The format of the Set allowed cipher list. The format of the string is
string is described in OpenSSL ciphers(1). described in OpenSSL ciphers(1).
.. option:: -k, --insecure .. option:: -k, --insecure
@ -279,49 +276,45 @@ SSL/TLS:
.. option:: --cacert=<PATH> .. option:: --cacert=<PATH>
Set path to trusted CA certificate file if :option:`-p`\, Set path to trusted CA certificate file if :option:`-p`\, :option:`--client`
:option:`--client` or :option:`\--http2-bridge` are given and or :option:`--http2-bridge` are given and :option:`\--backend-no-tls` is not
:option:`--backend-no-tls` is not given. The file must be given. The file must be in PEM format. It can contain
in PEM format. It can contain multiple multiple certificates. If the linked OpenSSL is
certificates. If the linked OpenSSL is configured to load system wide certificates, they are
configured to load system wide certificates, they loaded at startup regardless of this option.
are loaded at startup regardless of this option.
.. option:: --private-key-passwd-file=<FILEPATH> .. option:: --private-key-passwd-file=<PATH>
Path to file that contains password for the Path to file that contains password for the server's
server's private key. If none is given and the private key. If none is given and the private key is
private key is password protected it'll be password protected it'll be requested interactively.
requested interactively.
.. option:: --subcert=<KEYPATH>:<CERTPATH> .. option:: --subcert=<KEYPATH>:<CERTPATH>
Specify additional certificate and private key Specify additional certificate and private key file.
file. nghttpx will choose certificates based on nghttpx will choose certificates based on the hostname
the hostname indicated by client using TLS SNI indicated by client using TLS SNI extension. This
extension. This option can be used multiple option can be used multiple times.
times.
.. option:: --backend-tls-sni-field=<HOST> .. option:: --backend-tls-sni-field=<HOST>
Explicitly set the content of the TLS SNI Explicitly set the content of the TLS SNI extension.
extension. This will default to the backend HOST This will default to the backend HOST name.
name.
.. option:: --dh-param-file=<PATH> .. option:: --dh-param-file=<PATH>
Path to file that contains DH parameters in PEM Path to file that contains DH parameters in PEM format.
format. Without this option, DHE cipher suites Without this option, DHE cipher suites are not
are not available. available.
.. option:: --npn-list=<LIST> .. option:: --npn-list=<LIST>
Comma delimited list of ALPN protocol identifier Comma delimited list of ALPN protocol identifier sorted
sorted in the order of preference. That means in the order of preference. That means most desirable
most desirable protocol comes first. This is protocol comes first. This is used in both ALPN and
used in both ALPN and NPN. The parameter must be NPN. The parameter must be delimited by a single comma
delimited by a single comma only and any white only and any white spaces are treated as a part of
spaces are treated as a part of protocol string. protocol string.
Default: ``h2-16,h2-14,spdy/3.1,http/1.1`` Default: ``h2-16,h2-14,spdy/3.1,http/1.1``
@ -331,78 +324,84 @@ SSL/TLS:
.. option:: --verify-client-cacert=<PATH> .. option:: --verify-client-cacert=<PATH>
Path to file that contains CA certificates to Path to file that contains CA certificates to verify
verify client certificate. The file must be in client certificate. The file must be in PEM format. It
PEM format. It can contain multiple can contain multiple certificates.
certificates.
.. option:: --client-private-key-file=<PATH> .. option:: --client-private-key-file=<PATH>
Path to file that contains client private key Path to file that contains client private key used in
used in backend client authentication. backend client authentication.
.. option:: --client-cert-file=<PATH> .. option:: --client-cert-file=<PATH>
Path to file that contains client certificate Path to file that contains client certificate used in
used in backend client authentication. backend client authentication.
.. option:: --tls-proto-list=<LIST> .. option:: --tls-proto-list=<LIST>
Comma delimited list of SSL/TLS protocol to be Comma delimited list of SSL/TLS protocol to be enabled.
enabled. The following protocols are available: The following protocols are available: TLSv1.2, TLSv1.1
TLSv1.2, TLSv1.1 and TLSv1.0. The name matching and TLSv1.0. The name matching is done in
is done in case-insensitive manner. The case-insensitive manner. The parameter must be
parameter must be delimited by a single comma delimited by a single comma only and any white spaces
only and any white spaces are treated as a part are treated as a part of protocol string.
of protocol string.
Default: ``TLSv1.2,TLSv1.1`` Default: ``TLSv1.2,TLSv1.1``
.. option:: --tls-ticket-key-file=<FILE> .. option:: --tls-ticket-key-file=<PATH>
Path to file that contains 48 bytes random data Path to file that contains 48 bytes random data to
to construct TLS session ticket parameters. This construct TLS session ticket parameters. This options
options can be used repeatedly to specify can be used repeatedly to specify multiple ticket
multiple ticket parameters. If several files are parameters. If several files are given, only the first
given, only the first key is used to encrypt TLS key is used to encrypt TLS session tickets. Other keys
session tickets. Other keys are accepted but are accepted but server will issue new session ticket
server will issue new session ticket with first with first key. This allows session key rotation.
key. This allows session key rotation. Please Please note that key rotation does not occur
note that key rotation does not occur automatically. User should rearrange files or change
automatically. User should rearrange files or options values and restart nghttpx gracefully. If
change options values and restart nghttpx opening or reading given file fails, all loaded keys are
gracefully. If opening or reading given file discarded and it is treated as if none of this option is
fails, all loaded keys are discarded and it is given. If this option is not given or an error occurred
treated as if none of this option is given. If
this option is not given or an error occurred
while opening or reading a file, key is generated while opening or reading a file, key is generated
automatically and renewed every 12hrs. At most 2 automatically and renewed every 12hrs. At most 2 keys
keys are stored in memory. are stored in memory.
.. option:: --tls-ctx-per-worker
Create OpenSSL's SSL_CTX per worker, so that no internal
locking is required. This may improve scalability with
multi threaded configuration. If this option is
enabled, session ID is no longer shared accross SSL_CTX
objects, which means session ID generated by one worker
is not acceptable by another worker. On the other hand,
session ticket key is shared across all worker threads.
HTTP/2 and SPDY: HTTP/2 and SPDY:
~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~
.. option:: -c, --http2-max-concurrent-streams=<NUM> .. option:: -c, --http2-max-concurrent-streams=<N>
Set the maximum number of the concurrent streams Set the maximum number of the concurrent streams in one
in one HTTP/2 and SPDY session. HTTP/2 and SPDY session.
Default: ``100`` Default: ``100``
.. option:: --frontend-http2-window-bits=<N> .. option:: --frontend-http2-window-bits=<N>
Sets the per-stream initial window size of HTTP/2 Sets the per-stream initial window size of HTTP/2 SPDY
SPDY frontend connection. For HTTP/2, the size frontend connection. For HTTP/2, the size is 2\*\*<N>-1.
is 2**<N>-1. For SPDY, the size is 2\*\*<N>. For SPDY, the size is 2\*\*<N>.
Default: ``16`` Default: ``16``
.. option:: --frontend-http2-connection-window-bits=<N> .. option:: --frontend-http2-connection-window-bits=<N>
Sets the per-connection window size of HTTP/2 and Sets the per-connection window size of HTTP/2 and SPDY
SPDY frontend connection. For HTTP/2, the size frontend connection. For HTTP/2, the size is
is 2**<N>-1. For SPDY, the size is 2\*\*<N>. 2**<N>-1. For SPDY, the size is 2\*\*<N>.
Default: ``16`` Default: ``16``
@ -413,14 +412,14 @@ HTTP/2 and SPDY:
.. option:: --backend-http2-window-bits=<N> .. option:: --backend-http2-window-bits=<N>
Sets the initial window size of HTTP/2 backend Sets the initial window size of HTTP/2 backend
connection to 2**<N>-1. connection to 2\*\*<N>-1.
Default: ``16`` Default: ``16``
.. option:: --backend-http2-connection-window-bits=<N> .. option:: --backend-http2-connection-window-bits=<N>
Sets the per-connection window size of HTTP/2 Sets the per-connection window size of HTTP/2 backend
backend connection to 2\*\*<N>-1. connection to 2\*\*<N>-1.
Default: ``16`` Default: ``16``
@ -434,10 +433,10 @@ HTTP/2 and SPDY:
.. option:: --padding=<N> .. option:: --padding=<N>
Add at most <N> bytes to a HTTP/2 frame payload Add at most <N> bytes to a HTTP/2 frame payload as
as padding. Specify 0 to disable padding. This padding. Specify 0 to disable padding. This option is
option is meant for debugging purpose and not meant for debugging purpose and not intended to enhance
intended to enhance protocol security. protocol security.
Mode: Mode:
@ -445,11 +444,12 @@ Mode:
.. describe:: (default mode) .. describe:: (default mode)
Accept HTTP/2, SPDY and HTTP/1.1 over SSL/TLS.
If :option:`--frontend-no-tls` is used, accept HTTP/2 and Accept HTTP/2, SPDY and HTTP/1.1 over SSL/TLS. If
HTTP/1.1. The incoming HTTP/1.1 connection can :option:`--frontend-no-tls` is used, accept HTTP/2 and HTTP/1.1.
be upgraded to HTTP/2 through HTTP Upgrade. The The incoming HTTP/1.1 connection can be upgraded to
protocol to the backend is HTTP/1.1. HTTP/2 through HTTP Upgrade. The protocol to the
backend is HTTP/1.1.
.. option:: -s, --http2-proxy .. option:: -s, --http2-proxy
@ -457,28 +457,26 @@ Mode:
.. option:: --http2-bridge .. option:: --http2-bridge
Like default mode, but communicate with the Like default mode, but communicate with the backend in
backend in HTTP/2 over SSL/TLS. Thus the HTTP/2 over SSL/TLS. Thus the incoming all connections
incoming all connections are converted to HTTP/2 are converted to HTTP/2 connection and relayed to the
connection and relayed to the backend. See backend. See :option:`--backend-http-proxy-uri` option if you are
:option:`--backend-http-proxy-uri` option if you are behind behind the proxy and want to connect to the outside
the proxy and want to connect to the outside
HTTP/2 proxy. HTTP/2 proxy.
.. option:: --client .. option:: --client
Accept HTTP/2 and HTTP/1.1 without SSL/TLS. The Accept HTTP/2 and HTTP/1.1 without SSL/TLS. The
incoming HTTP/1.1 connection can be upgraded to incoming HTTP/1.1 connection can be upgraded to HTTP/2
HTTP/2 connection through HTTP Upgrade. The connection through HTTP Upgrade. The protocol to the
protocol to the backend is HTTP/2. To use backend is HTTP/2. To use nghttpx as a forward proxy,
nghttpx as a forward proxy, use :option:`-p` option use :option:`-p` option instead.
instead.
.. option:: -p, --client-proxy .. option:: -p, --client-proxy
Like :option:`--client` option, but it also requires the Like :option:`--client` option, but it also requires the request
request path from frontend must be an absolute path from frontend must be an absolute URI, suitable for
URI, suitable for use as a forward proxy. use as a forward proxy.
Logging: Logging:
@ -486,60 +484,59 @@ Logging:
.. option:: -L, --log-level=<LEVEL> .. option:: -L, --log-level=<LEVEL>
Set the severity level of log output. <LEVEL> Set the severity level of log output. <LEVEL> must be
must be one of INFO, NOTICE, WARN, ERROR and one of INFO, NOTICE, WARN, ERROR and FATAL.
FATAL.
Default: ``NOTICE`` Default: ``NOTICE``
.. option:: --accesslog-file=<PATH> .. option:: --accesslog-file=<PATH>
Set path to write access log. To reopen file, Set path to write access log. To reopen file, send USR1
send USR1 signal to nghttpx. signal to nghttpx.
.. option:: --accesslog-syslog .. option:: --accesslog-syslog
Send access log to syslog. If this option is Send access log to syslog. If this option is used,
used, :option:`--accesslog-file` option is ignored. :option:`--accesslog-file` option is ignored.
.. option:: --accesslog-format=<FORMAT> .. option:: --accesslog-format=<FORMAT>
Specify format string for access log. The Specify format string for access log. The default
default format is combined format. The following format is combined format. The following variables are
variables are available: available:
* $remote_addr: client IP address. * $remote_addr: client IP address.
* $time_local: local time in Common Log format. * $time_local: local time in Common Log format.
* $time_iso8601: local time in ISO 8601 format. * $time_iso8601: local time in ISO 8601 format.
* $request: HTTP request line. * $request: HTTP request line.
* $status: HTTP response status code. * $status: HTTP response status code.
* $body_bytes_sent: the number of bytes sent to * $body_bytes_sent: the number of bytes sent to client
client as response body. as response body.
* $http_<VAR>: value of HTTP request header <VAR> * $http_<VAR>: value of HTTP request header <VAR> where
where '_' in <VAR> is replaced with '-'. '_' in <VAR> is replaced with '-'.
* $remote_port: client port. * $remote_port: client port.
* $server_port: server port. * $server_port: server port.
* $request_time: request processing time in * $request_time: request processing time in seconds with
seconds with milliseconds resolution. milliseconds resolution.
* $pid: PID of the running process. * $pid: PID of the running process.
* $alpn: ALPN identifier of the protocol which * $alpn: ALPN identifier of the protocol which generates
generates the response. For HTTP/1, ALPN is the response. For HTTP/1, ALPN is always http/1.1,
always http/1.1, regardless of minor version. regardless of minor version.
Default: ``$remote_addr - - [$time_local] "$request" $status $body_bytes_sent "$http_referer" "$http_user_agent"`` Default: ``$remote_addr - - [$time_local] "$request" $status $body_bytes_sent "$http_referer" "$http_user_agent"``
.. option:: --errorlog-file=<PATH> .. option:: --errorlog-file=<PATH>
Set path to write error log. To reopen file, Set path to write error log. To reopen file, send USR1
send USR1 signal to nghttpx. signal to nghttpx.
Default: ``/dev/stderr`` Default: ``/dev/stderr``
.. option:: --errorlog-syslog .. option:: --errorlog-syslog
Send error log to syslog. If this option is Send error log to syslog. If this option is used,
used, :option:`--errorlog-file` option is ignored. :option:`--errorlog-file` option is ignored.
.. option:: --syslog-facility=<FACILITY> .. option:: --syslog-facility=<FACILITY>
@ -548,78 +545,82 @@ Logging:
Default: ``daemon`` Default: ``daemon``
Misc: HTTP:
~~~~~ ~~~~~
.. option:: --add-x-forwarded-for .. option:: --add-x-forwarded-for
Append X-Forwarded-For header field to the Append X-Forwarded-For header field to the downstream
downstream request. request.
.. option:: --strip-incoming-x-forwarded-for .. option:: --strip-incoming-x-forwarded-for
Strip X-Forwarded-For header field from inbound Strip X-Forwarded-For header field from inbound client
client requests. requests.
.. option:: --no-via .. option:: --no-via
Don't append to Via header field. If Via header Don't append to Via header field. If Via header field
field is received, it is left unaltered. is received, it is left unaltered.
.. option:: --no-location-rewrite .. option:: --no-location-rewrite
Don't rewrite location header field on Don't rewrite location header field on :option:`--http2-bridge`\,
:option:`--http2-bridge`\, :option:`--client` and default mode. For :option:`--client` and default mode. For :option:`\--http2-proxy` and
:option:`--http2-proxy` and :option:`\--client-proxy` mode, location :option:`--client-proxy` mode, location header field will not be
header field will not be altered regardless of altered regardless of this option.
this option.
.. option:: --altsvc=<PROTOID,PORT[,HOST,[ORIGIN]]> .. option:: --altsvc=<PROTOID,PORT[,HOST,[ORIGIN]]>
Specify protocol ID, port, host and origin of Specify protocol ID, port, host and origin of
alternative service. <HOST> and <ORIGIN> are alternative service. <HOST> and <ORIGIN> are optional.
optional. They are advertised in alt-svc header They are advertised in alt-svc header field or HTTP/2
field or HTTP/2 ALTSVC frame. This option can be ALTSVC frame. This option can be used multiple times to
used multiple times to specify multiple specify multiple alternative services. Example:
alternative services. Example: :option:`--altsvc`\=h2,443 :option:`--altsvc`\=h2,443
.. option:: --add-response-header=<HEADER> .. option:: --add-response-header=<HEADER>
Specify additional header field to add to Specify additional header field to add to response
response header set. This option just appends header set. This option just appends header field and
header field and won't replace anything already won't replace anything already set. This option can be
set. This option can be used several times to used several times to specify multiple header fields.
specify multiple header fields.
Example: :option:`--add-response-header`\="foo: bar" Example: :option:`--add-response-header`\="foo: bar"
Debug:
~~~~~~
.. option:: --frontend-http2-dump-request-header=<PATH> .. option:: --frontend-http2-dump-request-header=<PATH>
Dumps request headers received by HTTP/2 frontend Dumps request headers received by HTTP/2 frontend to the
to the file denoted in <PATH>. The output is file denoted in <PATH>. The output is done in HTTP/1
done in HTTP/1 header field format and each header field format and each header block is followed by
header block is followed by an empty line. This an empty line. This option is not thread safe and MUST
option is not thread safe and MUST NOT be used NOT be used with option :option:`-n`\<N>, where <N> >= 2.
with option :option:`-n`\<N>, where <N> >= 2.
.. option:: --frontend-http2-dump-response-header=<PATH> .. option:: --frontend-http2-dump-response-header=<PATH>
Dumps response headers sent from HTTP/2 frontend Dumps response headers sent from HTTP/2 frontend to the
to the file denoted in <PATH>. The output is file denoted in <PATH>. The output is done in HTTP/1
done in HTTP/1 header field format and each header field format and each header block is followed by
header block is followed by an empty line. This an empty line. This option is not thread safe and MUST
option is not thread safe and MUST NOT be used NOT be used with option :option:`-n`\<N>, where <N> >= 2.
with option :option:`-n`\<N>, where <N> >= 2.
.. option:: -o, --frontend-frame-debug .. option:: -o, --frontend-frame-debug
Print HTTP/2 frames in frontend to stderr. This Print HTTP/2 frames in frontend to stderr. This option
option is not thread safe and MUST NOT be used is not thread safe and MUST NOT be used with option
with option :option:`-n`\=N, where N >= 2. :option:`-n`\=N, where N >= 2.
Process:
~~~~~~~~
.. option:: -D, --daemon .. option:: -D, --daemon
Run in a background. If :option:`-D` is used, the current Run in a background. If :option:`-D` is used, the current working
working directory is changed to '*/*'. directory is changed to '*/*'.
.. option:: --pid-file=<PATH> .. option:: --pid-file=<PATH>
@ -627,8 +628,12 @@ Misc:
.. option:: --user=<USER> .. option:: --user=<USER>
Run this program as <USER>. This option is Run this program as <USER>. This option is intended to
intended to be used to drop root privileges. be used to drop root privileges.
Misc:
~~~~~
.. option:: --conf=<PATH> .. option:: --conf=<PATH>
@ -644,6 +649,10 @@ Misc:
Print this help and exit. Print this help and exit.
The <SIZE> argument is an integer and an optional unit (e.g., 10K is
10 * 1024). Units are K, M and G (powers of 1024).
FILES FILES
----- -----