From 54f902467d388091d0b543b9a5714a9dc880b094 Mon Sep 17 00:00:00 2001
From: Aliaksandr Valialkin <valyala@gmail.com>
Date: Fri, 12 Mar 2021 10:46:45 +0200
Subject: [PATCH] lib/proxy: there is no need in cloning tlsCfg, which has been
 created two lines above

---
 lib/proxy/proxy.go | 1 -
 1 file changed, 1 deletion(-)

diff --git a/lib/proxy/proxy.go b/lib/proxy/proxy.go
index 8222b035f..097fed222 100644
--- a/lib/proxy/proxy.go
+++ b/lib/proxy/proxy.go
@@ -97,7 +97,6 @@ func (u *URL) NewDialFunc(ac *promauth.Config) (fasthttp.DialFunc, error) {
 	if isTLS {
 		tlsCfg = ac.NewTLSConfig()
 		if !tlsCfg.InsecureSkipVerify && tlsCfg.ServerName == "" {
-			tlsCfg = tlsCfg.Clone()
 			tlsCfg.ServerName = tlsServerName(proxyAddr)
 		}
 	}