漫长的网站，有时最终给502 Bad Gateway
很多地方，交换使用40/1024
但是failed (104: Connection reset by peer) while reading response header from upstream nginx日志显示错误failed (104: Connection reset by peer) while reading response header from upstream
试图重新启动nginx，杀死进程。
告诉我如何用nginx解决这个问题？