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reverseproxy: Disable keep alive for h2c requests (#6343)

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WeidiDeng 2024-08-08 20:53:30 +08:00 committed by GitHub
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commit 21af88fefc
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3
modules/caddyhttp/reverseproxy/httptransport.go
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@ -446,6 +446,9 @@ func (h *HTTPTransport) RoundTrip(req *http.Request) (*http.Response, error) {
// if H2C ("HTTP/2 over cleartext") is enabled and the upstream request is
// HTTP without TLS, use the alternate H2C-capable transport instead
if req.URL.Scheme == "http" && h.h2cTransport != nil {
// There is no dedicated DisableKeepAlives field in *http2.Transport.
// This is an alternative way to disable keep-alive.
req.Close = h.Transport.DisableKeepAlives
return h.h2cTransport.RoundTrip(req)
}