From 32321a7c5f7c2c4763addb5e75e05cfa8030944c Mon Sep 17 00:00:00 2001
From: NNdroid <99177648+NNdroid@users.noreply.github.com>
Date: Fri, 7 Jul 2023 10:15:24 +0800
Subject: [PATCH] fix a bug.

---
 common/netutil/netutil.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/common/netutil/netutil.go b/common/netutil/netutil.go
index eb0a087..0255633 100644
--- a/common/netutil/netutil.go
+++ b/common/netutil/netutil.go
@@ -23,7 +23,9 @@ func ConnectServer(config config.Config) net.Conn {
 	host := config.ServerAddr
 	if config.Protocol == "wss" {
 		scheme = "wss"
-		host = config.TLSSni
+		if config.TLSSni != "" {
+			host = config.TLSSni
+		}
 	}
 	u := url.URL{Scheme: scheme, Host: host, Path: config.WebSocketPath}
 	header := make(http.Header)