WZ-IT Blog
Insights, tutorials and best practices from the world of Cloud, DevOps and Open Source
All Posts
Migrate Azure Database for PostgreSQL to Hetzner Cloud – pg_dump/restore Guide
When teams migrate out of Azure, the database is often the most critical component: costs and lock-in play a role, but in day-to-day operations what...
Tailscale Alternative for Enterprises: When Does Switching Make Sense?
When your VPN costs grow with every new employee or device, switching typically makes sense from about 9 seats (at $18/seat) toward a flatrate model....
NetBird vs. Twingate Comparison: Self-Hosted or Cloud ZTNA?
NetBird and Twingate are both modern Zero-Trust Network Access (ZTNA) solutions aiming to replace traditional VPNs. But while Twingate relies on a proprietary cloud solution...
VPN Cost per User/Device: When Per-Seat Pricing Gets Expensive
Many modern business VPN and ZTNA tools feel cheap at first: quick setup, SSO/policies, "easy" remote access. The problem: The bill scales linearly with your...
React2Shell: Critical Security Vulnerability in Next.js and React – Act Now!
On December 3, 2025, one of the most severe security vulnerabilities in recent years was disclosed in the JavaScript ecosystem: CVE-2025-55182, also known as React2Shell....
Install Paperless-AI (Linux) – One-Liner Installer Script with Docker & Caddy HTTPS
Paperless-AI is an AI extension for Paperless-ngx that automatically analyzes incoming documents and assigns appropriate tags. Whether using OpenAI, local models with Ollama, or Azure...
Let's Talk About Your Idea
Whether a specific IT challenge or just an idea – we look forward to the exchange. In a brief conversation, we'll evaluate together if and how your project fits with WZ-IT.
Trusted by leading companies
Timo Wevelsiep & Robin Zins
CEOs of WZ-IT