install cwp show 502 Bad Gateway

[alaa]

Hi

I installed cwp on centos 7 for the first time

i added a domain

But a problem appeared with files php

It does not appear with files html

I've Select WebServer "Nginx & Varnish & Apache"

can help me

[evansa]

Paste output from logs

tail -f /usr/local/apache/domlogs/xxxx.com.error.log