From 1fe6677f404d56c7e96376b75332c5fd25faf385 Mon Sep 17 00:00:00 2001
From: guoguangwu <guoguangwu@magic-shield.com>
Date: Tue, 17 Oct 2023 22:18:32 +0800
Subject: [PATCH] chore: use strings.ContainsRune instead

---
 https.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/https.go b/https.go
index e105caf8..6f7a2c2d 100644
--- a/https.go
+++ b/https.go
@@ -378,7 +378,7 @@ func (proxy *ProxyHttpServer) NewConnectDialToProxyWithHandler(https_proxy strin
 		return nil
 	}
 	if u.Scheme == "" || u.Scheme == "http" {
-		if strings.IndexRune(u.Host, ':') == -1 {
+		if !strings.ContainsRune(u.Host, ':') {
 			u.Host += ":80"
 		}
 		return func(network, addr string) (net.Conn, error) {
@@ -418,7 +418,7 @@ func (proxy *ProxyHttpServer) NewConnectDialToProxyWithHandler(https_proxy strin
 		}
 	}
 	if u.Scheme == "https" || u.Scheme == "wss" {
-		if strings.IndexRune(u.Host, ':') == -1 {
+		if !strings.ContainsRune(u.Host, ':') {
 			u.Host += ":443"
 		}
 		return func(network, addr string) (net.Conn, error) {