server {
    listen 80;
    server_name your-domain.com;

    # 小程序 API
    location /api/ {
        proxy_pass http://127.0.0.1:3000;
        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;
    }

    # 健康检查
    location /health {
        proxy_pass http://127.0.0.1:3000;
    }

    # SSL 配置 (上线前取消注释)
    # listen 443 ssl;
    # ssl_certificate /etc/letsencrypt/live/your-domain.com/fullchain.pem;
    # ssl_certificate_key /etc/letsencrypt/live/your-domain.com/privkey.pem;

    # HTTP 重定向到 HTTPS
    # return 301 https://$host$request_uri;
}