PhpMyAdmin error 504

Query time is limited to 60 seconds using PhpMyAdmin.

Apache timeout value by default is 60s.

The following error may occur:

If you want to increase request timeout to 200 seconds, just add the following line to your Apache configuration file.

Edit file:

/etc/httpd/conf/httpd.conf

Add:

Timeout 200

Save file ant restart Apache:

systemctl restart httpd