优化：已知问题

proxy.conf

@@ -0,0 +1,51 @@
+# 反向代理配置（可选）
+upstream ai-chat-backend {
+    server web:80;
+}
+
+server {
+    listen 80;
+    server_name localhost;
+    
+    # 重定向到HTTPS（如果需要）
+    # return 301 https://$server_name$request_uri;
+
+    location / {
+        proxy_pass http://ai-chat-backend;
+        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;
+        
+        # WebSocket支持
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection "upgrade";
+        
+        # 超时设置
+        proxy_connect_timeout 60s;
+        proxy_send_timeout 60s;
+        proxy_read_timeout 60s;
+    }
+}
+
+# HTTPS配置（如果需要）
+# server {
+#     listen 443 ssl http2;
+#     server_name localhost;
+#     
+#     ssl_certificate /etc/nginx/ssl/cert.pem;
+#     ssl_certificate_key /etc/nginx/ssl/key.pem;
+#     
+#     location / {
+#         proxy_pass http://ai-chat-backend;
+#         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_http_version 1.1;
+#         proxy_set_header Upgrade $http_upgrade;
+#         proxy_set_header Connection "upgrade";
+#     }
+# }