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Update doc

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Tatsuhiro Tsujikawa 2021-09-15 22:50:47 +09:00
parent 0961295a82
commit 789b7a5ff1
1 changed files with 4 additions and 1 deletions
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doc/sources/nghttpx-howto.rst
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@ -529,7 +529,10 @@ nghttpx does not support HTTP/3 on backend connection.
Hot swapping (SIGUSR2) or configuration reload (SIGHUP) require eBPF
program. Without eBPF, old worker processes keep getting HTTP/3
traffic and do not work as intended.
traffic and do not work as intended. Connection ID encryption key
must be set with
:option:`--frontend-quic-connection-id-encryption-key` and must not
change in order to keep the existing connections alive during reload.
In order announce that HTTP/3 endpoint is available, you should
specify alt-svc header field. For example, the following options send