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Set the QUIC InitialPacketSize to 1200 bytes #7886

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Set the QUIC InitialPacketSize to 1200 bytes #7886

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5 changes: 3 additions & 2 deletions listeners.go
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Original file line number Diff line number Diff line change
Expand Up @@ -480,8 +480,9 @@ func (na NetworkAddress) ListenQUIC(ctx context.Context, portOffset uint, config
earlyLn, err := tr.ListenEarly(
http3.ConfigureTLSConfig(quicTlsConfig),
&quic.Config{
Allow0RTT: allow0rtt,
Tracer: h3qlog.DefaultConnectionTracer,
InitialPacketSize: 1200,
Allow0RTT: allow0rtt,
Tracer: h3qlog.DefaultConnectionTracer,
},
)
if err != nil {
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5 changes: 3 additions & 2 deletions modules/caddyhttp/server.go
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Original file line number Diff line number Diff line change
Expand Up @@ -825,8 +825,9 @@ func (s *Server) serveHTTP3(addr caddy.NetworkAddress, tlsCfg *tls.Config) error
TLSConfig: tlsCfg,
MaxHeaderBytes: s.MaxHeaderBytes,
QUICConfig: &quic.Config{
Versions: []quic.Version{quic.Version1, quic.Version2},
Tracer: h3qlog.DefaultConnectionTracer,
Versions: []quic.Version{quic.Version1, quic.Version2},
InitialPacketSize: 1200,
Tracer: h3qlog.DefaultConnectionTracer,
},
IdleTimeout: time.Duration(s.IdleTimeout),
}
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