From c274e5a23b0546f51ae8ad57aadfa9598300df7e Mon Sep 17 00:00:00 2001
From: 111 <a111@111deMacBook-Pro.local>
Date: Fri, 23 Jan 2026 14:01:55 +0800
Subject: [PATCH] Fix nginx upstream: use host IP instead of container name

---
 deploy/nginx/frontend.conf | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/deploy/nginx/frontend.conf b/deploy/nginx/frontend.conf
index 670f1e7..9f11c26 100644
--- a/deploy/nginx/frontend.conf
+++ b/deploy/nginx/frontend.conf
@@ -10,9 +10,9 @@ server {
         try_files $uri $uri/ /index.html;
     }
 
-    # API 代理到后端
+    # API 代理到后端 (使用宿主机IP访问后端容器)
     location /api/ {
-        proxy_pass http://backend:8000/api/;
+        proxy_pass http://172.17.0.1:8000/api/;
         proxy_http_version 1.1;
         proxy_set_header Upgrade $http_upgrade;
         proxy_set_header Connection 'upgrade';