第一步

nginx/nginx.conf

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+# AI Knowledge Link — Nginx 生产配置
+# Docker Compose 中 frontend 容器 serve 静态产物，此配置用于独立 nginx 容器反代。
+
+upstream backend {
+    server backend:8000;
+}
+
+server {
+    listen 80;
+    server_name _;
+
+    client_max_body_size 25m;
+
+    # --- 管理端 API ---
+    location /api/ {
+        proxy_pass http://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_read_timeout 60s;
+    }
+
+    # --- 公共 AI 页面 ---
+    # 禁止 Nginx 层缓存（公共页缓存只允许应用内，键含 token_hash）
+    location /k/ {
+        proxy_pass http://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;
+        add_header Cache-Control "private, no-cache, no-store" always;
+        add_header X-Robots-Tag "noindex, nofollow, noarchive" always;
+    }
+
+    # --- 前端静态 ---
+    location / {
+        proxy_pass http://frontend:80;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+    }
+}