From 00c7e5c72b366630c08174979268ad87ec503588 Mon Sep 17 00:00:00 2001
From: Emile Vauge <emile@vauge.com>
Date: Wed, 9 Nov 2016 17:56:41 +0100
Subject: [PATCH] Ensure HTTP/2 enabled

---
 server.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/server.go b/server.go
index fe7d83142..f3a98c03f 100644
--- a/server.go
+++ b/server.go
@@ -383,6 +383,9 @@ func (server *Server) createTLSConfig(entryPointName string, tlsOption *TLS, rou
 		return nil, err
 	}
 
+	// ensure http2 enabled
+	config.NextProtos = []string{"h2", "http/1.1"}
+
 	if len(tlsOption.ClientCAFiles) > 0 {
 		pool := x509.NewCertPool()
 		for _, caFile := range tlsOption.ClientCAFiles {