[info]epoll_wait() reported that client prematurely closed connection, so upstream connection is closed too while connecting to upstream, client: x.x.x.x, server: 127.0.0.1,
我在日志中发现了这个,应该是这个导致的。查了半天资料,在nginx加上proxy_ignore_client_abort on;也不管用,又查到另外一个原因是因为防火墙的问题。求教这个该怎么解决?