IT

Simple Python service to resend events from a SALTO server to email for the tech team.

When starting 150+ Docker containers with docker-compose, I encountered a strange problem: "Could not generate persistent MAC address".

Very simple and useful script to generate a MAC address. Applicable for Docker, Xen, KVM, and other virtual environments.

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.