IT

How to build a GitLab-based internal documentation portal with MkDocs, GitLab Pages, and GitLab Runner.

How to protect API endpoints using nginx in a more convenient way. This approach can slightly impact performance, but simplifies configuration and rate limiting.

Sometimes `apt-get update` fails with a NO_PUBKEY error when the repository public key is missing. Example:

Google documentation shows methods, but does not explain how to prepare data. First, we need DATA... From accounting team, Google Forms, or a simple Google Sheet with 3 columns.

Many mail clients show wrong email receiving date-time because the file creation time is wrong after migration or restore. Here is a short review on how to fix it for Dovecot on ISPConfig.

Sometimes you need old-school setups… Here is how to use PDO sqlsrv for PHP 7.3 on CentOS 7.

Preparing for migration from an old email system (±15 years old FreeBSD...) to the latest ISPConfig. One of the steps is creating email users. ISPConfig has minimalist documentation and few examples.