// Copyright 2013 The Gorilla WebSocket 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 go1.8packagewebsocketimport"crypto/tls"funccloneTLSConfig(cfg*tls.Config)*tls.Config{ifcfg==nil{return&tls.Config{}}returncfg.Clone()}