nginx 错误日志经常记录这些东西

2016/05/20 11:46:13 [error] 32602#0: *792251 FastCGI sent in stderr: "Primary script unknown" while reading response header from upstream, client: 5.178.86.75, server: localhost, request: "POST http://check.best-proxies.ru/azenv.php?auth=146371597279&a=PSCN&i=2016917371&p=80 HTTP/1.1", upstream: "fastcgi://127.0.0.1:9000", host: "check.best-proxies.ru", referrer: "http://best-proxies.ru/"

经常会有这类型的错误,不怎么回事啊

http://serverfault.com/questions/517190/nginx-1-fastcgi-sent-in-stderr-primary-script-unknown

楼主你好,我也遇到了一模一样的问题,请问楼主当初是怎么解决的呢