From 5ee4f84faffe03038214a0423a010eb86749cba2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=B8=96=E7=95=8C?= <i@sekai.icu>
Date: Wed, 21 Feb 2024 13:39:11 +0800
Subject: [PATCH] Fix IPv6 handshake for HTTP proxy

---
 protocol/http/handshake.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/protocol/http/handshake.go b/protocol/http/handshake.go
index b69dbe9..d93f208 100644
--- a/protocol/http/handshake.go
+++ b/protocol/http/handshake.go
@@ -180,6 +180,9 @@ func removeExtraHTTPHostPort(req *http.Request) {
 	}
 
 	if pHost, port, err := net.SplitHostPort(host); err == nil && port == "80" {
+		if M.ParseAddr(pHost).Is6() {
+			pHost = "[" + pHost + "]"
+		}
 		host = pHost
 	}