reverse proxy

19
Jan

Fixing timeout between Nginx and PHP-FPM

SysadminIn case you've set up Nginx as reverse proxy for PHP-FPM and you have very slow or complex PHP script that executes for quite some time, you've probably seen an 504 gateway time-out error. This is pretty common error, but in most cases people are barking at the wrong tree and they're having difficulties finding out which timeout directive is the right one for their scenario.

I've seen some people desperately experimenting with proxy_read_timeout, send_timeout, even client_header_timeout and client_body_timeout directives, but if they bothered to take a peek into Nginx's error_log, they would've seen an error such as: