server {
    listen 80;
    server_name your-domain.com;  # 替换为你的域名

    # 日志配置
    access_log /var/log/nginx/crawling-service.access.log;
    error_log /var/log/nginx/crawling-service.error.log;

    # 安全配置
    add_header X-Frame-Options "SAMEORIGIN";
    add_header X-XSS-Protection "1; mode=block";
    add_header X-Content-Type-Options "nosniff";

    # 反向代理配置
    location / {
        proxy_pass http://localhost:8991;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection 'upgrade';
        proxy_set_header Host $host;
        proxy_cache_bypass $http_upgrade;
        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;

        # 超时设置
        proxy_connect_timeout 60s;
        proxy_send_timeout 60s;
        proxy_read_timeout 60s;
    }

    # 静态文件缓存
    location /screenshots {
        alias /path/to/your/crawling-service/screenshots;  # 替换为实际路径
        expires 7d;
        add_header Cache-Control "public, no-transform";
    }
}