今天开启了nginx的error_log,发现了三个配置问题: 问题一: 2011/07/18 17:04:37 [warn] 2422#0: *171505004 an upstream response is buffered to a temporary file /opt/app/nginx/fastcgi_temp/9/80/0001539809 while reading upstream, client: 1.202.221.2, server: www.yongfu.com, r…