upstream agent_backend {
        server 172.24.16.10:8070 weight=10 max_fails=3 fail_timeout=30s;
        server 172.24.16.7:8070  weight=10 max_fails=3 fail_timeout=30s;
    }

log_format to_prod_agent_log '客户端IP: $remote_addr | 用户: $remote_user | 时间: $time_local | '
                            '请求方法和路径: "$request" | 状态码: $status | 响应大小: $body_bytes_sent | '
                            '来源页面: "$http_referer" | 客户端UA: "$http_user_agent" | '
                            '上游服务器: $upstream_addr | 上游响应耗时: $upstream_response_time | '
                            '请求总耗时: $request_time | Host: $host';

server {
    listen 18070;  # 监听 18070 端口
    server_name _;  # 公网 IP
    access_log /data/tengine/logs/to_prod_agent_access.log to_prod_agent_log;
    error_log /data/tengine/logs/to_prod_agent_error.log;
    location / {
        proxy_pass http://agent_backend;  # 反向代理到国内生产01 02
        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;
        client_max_body_size 300M;
    }
}