Error - Gateway Timeout. How to solve the problem. What's wrong?

Question

PHP

Gateway Timeout 504
The gateway did not receive a timely response from the upstream server or application.
Logs:
[Wed Feb 01 17:32:49.742375 2017] [cgi:warn] [pid 21771] [client 00.000.00.000:60656] AH01220: Timeout waiting for output from CGI script /home/user/web/site.ru /cgi-bin/php
[Wed Feb 01 17:32:49.742903 2017] [cgi:error] [pid 21771] [client 00.000.00.000:60656] Script timed out before returning headers: php
[Wed Feb 01 17:33: 19.770370 2017] [cgi:warn] [pid 21771] [client 86.105.52.188:60656] AH01220: Timeout waiting for output from CGI script /home/user/web/site.ru/cgi-bin/php
Can't run script. Moreover, everything is fine on the hosting, but it does not want to start on the vps - where to dig?

Answer 1

Good afternoon.
One of many articles

Answer 2

Throw out Apache, make LEMP.