From b9e195142397179264fb62119326a785edd71709 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Simon=20Z=C3=B6llner?= <Linutux@users.noreply.github.com>
Date: Sat, 4 Apr 2026 03:50:48 +0200
Subject: [PATCH] Fix #1619, WebSocket check fails during initial setup on
 custom ports (#1620)

* enhance(ws): improve session security

* Fix #1619, WebSocket check fails during initial setup on custom ports in docker

---------

Co-authored-by: 0xJacky <me@jackyu.cn>
---
 template/block/nginx-ui.conf | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/template/block/nginx-ui.conf b/template/block/nginx-ui.conf
index a59a77ad..9bed8257 100644
--- a/template/block/nginx-ui.conf
+++ b/template/block/nginx-ui.conf
@@ -11,7 +11,7 @@ map $http_upgrade $connection_upgrade {
 }
 # Nginx UI Custom End
 location / {
-    proxy_set_header Host $host;
+    proxy_set_header Host $http_host;
     proxy_set_header X-Real-IP $remote_addr;
     proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
     proxy_set_header X-Forwarded-Proto $scheme;