nginx配置tcp协议代理的日志

stream {
   log_format proxy '$remote_addr [$time_local] '
           '$protocol $status $bytes_sent $bytes_received '
           '$session_time "$upstream_addr" '
          '"$upstream_bytes_sent" "$upstream_bytes_received" "$upstream_connect_time"';
    include ./conf.d/*.conf;
}

upstream 443 {
  1.1.1.1:443
}
server{
    error_log       /var/log/443_error.log;
    access_log      /var/log/443_access.log proxy;
    listen 5001;
    proxy_pass 443;
}

nginx -s reload