Linux

Google Workspace SMTP Relay 550 5.7.1 Invalid Credentials on a Dual-Stack Server

Fix Google SMTP relay 550 5.7.1 errors when only IPv4 is allowlisted by preferring IPv4 in gai.conf and restarting PHP-FPM.

Wordpress Nginx Config

Setup Openstack Python Clients on Ubuntu

Setup Openstack Python Clients on CentOS

RClone - Yandex Disk

Prestashop Nginx Config

Opencart Nginx Config

Moodle Nginx Config

Mediawiki Nginx Config

Magento 2 Nginx Config

Linux Space Check

Linux Disk Health Check