马踏飞燕

错误：nginx 转发报502错误。查看错误日志：[error] 5056#0: *180 connect() failed (113: No route to host) while connecting to upstream百度了一下说是防火墙问题，果然，把要转发的服务器防火墙关闭就ok了...

#user nginx;worker_processes 4;error_log logs/error.log;error_log logs/error.log notice;error_log logs/error.log info;pid logs/nginx.pid;worker_rlimit_nofile 65535;events { ...