Support HTTP/2 in Let's Encrypt (#16371)

Modify the tlsConfig.NextProtos for Let's Encrypt and built-in HTTPS server in order to support HTTP/2. Co-authored-by: 6543 <[email protected]>
go-gitea · Jul 13, 2021 · 3dba75f · 3dba75f
1 parent 57ee06f
commit 3dba75f
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Showing 2 changed files with 2 additions and 1 deletion.
diff --git a/cmd/web_letsencrypt.go b/cmd/web_letsencrypt.go
@@ -54,6 +54,7 @@ func runLetsEncrypt(listenAddr, domain, directory, email string, m http.Handler)
 	}
 
 	tlsConfig := magic.TLSConfig()
+	tlsConfig.NextProtos = append(tlsConfig.NextProtos, "h2")
 
 	if enableHTTPChallenge {
 		go func() {

diff --git a/modules/graceful/server.go b/modules/graceful/server.go
@@ -106,7 +106,7 @@ func (srv *Server) ListenAndServe(serve ServeFunction) error {
 func (srv *Server) ListenAndServeTLS(certFile, keyFile string, serve ServeFunction) error {
 	config := &tls.Config{}
 	if config.NextProtos == nil {
-		config.NextProtos = []string{"http/1.1"}
+		config.NextProtos = []string{"h2", "http/1.1"}
 	}
 
 	config.Certificates = make([]tls.Certificate, 1)