--- /dev/null
+// Copyright 2015 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build go1.9
+
+package http2
+
+import (
+ "net/http"
+)
+
+func configureServer19(s *http.Server, conf *Server) error {
+ s.RegisterOnShutdown(conf.state.startGracefulShutdown)
+ return nil
+}