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Make reverse proxy TLS server name replaceable for SNI upstreams.

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This commit is contained in:
Kiss Károly 2022-06-09 13:21:51 +02:00
parent 1498132ea3
commit 7683eb294b
1 changed files with 5 additions and 0 deletions
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5
modules/caddyhttp/reverseproxy/httptransport.go
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@ -244,6 +244,11 @@ func (h *HTTPTransport) NewTransport(ctx caddy.Context) (*http.Transport, error)
// RoundTrip implements http.RoundTripper.
func (h *HTTPTransport) RoundTrip(req *http.Request) (*http.Response, error) {
repl := req.Context().Value(caddy.ReplacerCtxKey).(*caddy.Replacer)
if h.Transport.TLSClientConfig != nil {
h.Transport.TLSClientConfig.ServerName = repl.ReplaceAll(h.Transport.TLSClientConfig.ServerName, "")
}
h.SetScheme(req)
// if H2C ("HTTP/2 over cleartext") is enabled and the upstream request is