update pay function

valuefrontier.conf

@@ -142,6 +142,7 @@ server {
           }
       }
 
+
     # 概念板块API代理
     location /concept-api/ {
         proxy_pass http://222.128.1.157:16801/;
@@ -157,7 +158,50 @@ server {
         proxy_send_timeout 60s;
         proxy_read_timeout 60s;
     }
+    location /ai-chat {
+        # 重写路径，去掉 /ai-chat 前缀
+        rewrite ^/ai-chat(.*)$ $1 break;
 
+        proxy_pass http://127.0.0.1:3000;
+        proxy_http_version 1.1;
+        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;
+
+        # 保持 Cookie 传递（重要：Session 共享）
+        proxy_set_header Cookie $http_cookie;
+        proxy_pass_request_headers on;
+
+        # WebSocket 支持（如果需要实时功能）
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection "upgrade";
+
+        # 禁用缓冲，支持流式响应
+        proxy_buffering off;
+        proxy_cache off;
+
+        # 超时设置
+        proxy_connect_timeout 60s;
+        proxy_send_timeout 300s;
+        proxy_read_timeout 300s;
+    }
+
+    # Next.js 静态资源
+    location ~ ^/ai-chat/(_next|__nextjs) {
+        rewrite ^/ai-chat(.*)$ $1 break;
+
+        proxy_pass http://127.0.0.1:3000;
+        proxy_http_version 1.1;
+        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;
+
+        # 静态资源缓存
+        expires 1y;
+        add_header Cache-Control "public, immutable";
+    }
     # Elasticsearch API代理（价值论坛）
     location /es-api/ {
         proxy_pass http://222.128.1.157:19200/;