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nginx/notify.conf

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+# HTTP -> HTTPS 重定向
+server {
+    listen 80;
+    server_name notify.example.com;  # 替换为你的域名
+
+    # Let's Encrypt 证书验证
+    location /.well-known/acme-challenge/ {
+        root /var/www/certbot;
+    }
+
+    location / {
+        return 301 https://$host$request_uri;
+    }
+}
+
+# HTTPS 主配置
+server {
+    listen 443 ssl http2;
+    server_name notify.example.com;  # 替换为你的域名
+
+    # SSL 证书配置（Let's Encrypt）
+    ssl_certificate /etc/letsencrypt/live/notify.example.com/fullchain.pem;
+    ssl_certificate_key /etc/letsencrypt/live/notify.example.com/privkey.pem;
+
+    # SSL 安全配置
+    ssl_protocols TLSv1.2 TLSv1.3;
+    ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384;
+    ssl_prefer_server_ciphers off;
+    ssl_session_cache shared:SSL:10m;
+    ssl_session_timeout 1d;
+
+    # 安全头
+    add_header X-Frame-Options "SAMEORIGIN" always;
+    add_header X-Content-Type-Options "nosniff" always;
+    add_header X-XSS-Protection "1; mode=block" always;
+
+    # 请求体大小限制（用于文件上传）
+    client_max_body_size 10M;
+
+    # API 请求代理到 backend (4000)
+    location /api/ {
+        proxy_pass http://127.0.0.1:4000/api/;
+        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;
+
+        # WebSocket 支持（如果需要）
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection "upgrade";
+    }
+
+    # 上传文件代理到 backend
+    location /uploads/ {
+        proxy_pass http://127.0.0.1:4000/uploads/;
+        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;
+
+        # 缓存静态文件
+        proxy_cache_valid 200 1d;
+        expires 1d;
+    }
+
+    # 其他请求代理到 frontend (3000)
+    location / {
+        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;
+
+        # Next.js HMR 支持（开发环境）
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection "upgrade";
+    }
+}