From 6dc3e8ca90445eab440ea51c35aad7ad8b305207 Mon Sep 17 00:00:00 2001
From: Misha Bragin <bangvalo@gmail.com>
Date: Mon, 15 Aug 2022 19:36:00 +0200
Subject: [PATCH] Enable HTTP/2 when loading TLS config from file (#423)

When creating TLSConfig from provided certificate file, the HTTP/2 support is not enabled.
It works with Certmanager because it adds h2 support.
We enable it the same way when creating TLSConfig from files.
---
 management/cmd/management.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/management/cmd/management.go b/management/cmd/management.go
index c2047d3d7..bce6c3080 100644
--- a/management/cmd/management.go
+++ b/management/cmd/management.go
@@ -319,6 +319,9 @@ func loadTLSConfig(certFile string, certKey string) (*tls.Config, error) {
 	config := &tls.Config{
 		Certificates: []tls.Certificate{serverCert},
 		ClientAuth:   tls.NoClientCert,
+		NextProtos: []string{
+			"h2", "http/1.1", // enable HTTP/2
+		},
 	}
 
 	return config, nil