WZ-IT Blog
Insights, tutorials and best practices from the world of Cloud, DevOps and Open Source
Open-Source-Software
Tutorial: Remove Proxmox Subscription Warning
When Proxmox is used without a valid subscription, the well-known "No valid subscription" message appears when logging into the web interface. For production environments...
Twenty CRM Installation on Ubuntu 24.04 with Caddy and Automatic SSL Certificates
Twenty CRM is a modern, lean alternative to comprehensive CRM systems like Odoo. As an open-source solution, it allows you to maintain full control over...
Paperless-ngx Installation on Ubuntu 24.04 with Caddy and Automatic SSL Certificates
Recent political developments show that it's becoming increasingly important to maintain control over your own data. Paperless-ngx is an open-source solution that allows you to...
Explained and set up: Crowdsec - the better Fail2Ban alternative?
CrowdSec is a free, open-source intrusion prevention system (IPS) that analyzes suspicious activity on your servers and automatically blocks attackers. The special feature: All users share...
Coolify: Deploy a Next.js App in 4 Steps
What is Coolify? Imagine a blend of Git-based deployment, automated infrastructure management, and a clean dashboard—combined with the freedom to keep your data on your...
Managed Services for Open-Source Software: Secure, Efficient, and Individually Tailored
Open-source software continues to gain popularity due to its flexibility, transparency, and customizability across companies of all sizes. However, many organizations remain hesitant due to...