fix: nginx配置问题处理

nginx.conf

@@ -41,7 +41,7 @@ server {
 
     # API proxy to backend (if backend is on the same server)
     location /api/ {
-        proxy_pass http://host.docker.internal:18888/;
+        proxy_pass http://host.docker.internal:18888/api/;
         proxy_set_header Host $host;
         proxy_set_header X-Real-IP $remote_addr;
         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
@@ -49,6 +49,16 @@ server {
         proxy_connect_timeout 60s;
         proxy_send_timeout 60s;
         proxy_read_timeout 60s;
+        
+        # 添加 CORS 头支持
+        proxy_pass_header Access-Control-Allow-Origin;
+        proxy_pass_header Access-Control-Allow-Methods;
+        proxy_pass_header Access-Control-Allow-Headers;
+        proxy_pass_header Access-Control-Allow-Credentials;
+        
+        # 添加日志用于调试
+        access_log /var/log/nginx/api_proxy.log;
+        error_log /var/log/nginx/api_proxy_error.log;
     }
 
     # Disable access to hidden files