diff --git a/nginx/demo-proxy.conf b/nginx/demo-proxy.conf
index f227a79..e42f89b 100644
--- a/nginx/demo-proxy.conf
+++ b/nginx/demo-proxy.conf
@@ -1,29 +1,22 @@
-# 總後台 (landlord) - 端口 8080
-server {
-    listen 8080;
-    server_name _;
+# 正式環境 (Production) - 端口 80
+# 外部 SSL 終止後（如 Cloudflare/NPM）轉發至此端口
 
-    location / {
-        proxy_pass http://star-erp-laravel:8080;
-        proxy_set_header Host star-erp.demo;
-        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;
-        proxy_set_header X-Forwarded-Host $host:$server_port;
-    }
+# 定義 map 以正確處理 X-Forwarded-Proto
+map $http_x_forwarded_proto $proxy_x_forwarded_proto {
+    default $http_x_forwarded_proto;
+    ''      $scheme;
 }
 
-# koori 租戶 - 端口 8081
 server {
-    listen 8081;
-    server_name _;
+    listen 80;
+    server_name demo-erp.taiwan-star.com.tw;
 
     location / {
         proxy_pass http://star-erp-laravel:8080;
         proxy_set_header Host $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;
-        proxy_set_header X-Forwarded-Host $host:$server_port;
+        proxy_set_header X-Forwarded-Proto $proxy_x_forwarded_proto;
+        proxy_set_header X-Forwarded-Host $host;
     }
 }