WZ-IT Blog
Insights, tutorials and best practices from the world of Cloud, DevOps and Open Source
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Deploying OpenClaw Securely: Why 42,000 Instances Are Exposed Online – and How to Do It Right
OpenClaw has accumulated over 170,000 GitHub stars in just a few weeks, making it one of the fastest-growing open-source projects in history. The autonomous AI...
AI Sovereignty: Why German Companies Shouldn't Send Their Data to US AI Services
In July 2025, something happened that drew unusual attention across the tech industry: a Microsoft executive publicly admitted that the company cannot guarantee data sovereignty...
Upgrade Announcement: Our Cloud GPU Servers Now Run on NVIDIA RTX 6000 Blackwell
We are now running the NVIDIA RTX 6000 Blackwell Max-Q instead of the RTX 6000 Ada in our AI Server Pro. This gives you significantly...
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...
Install Open WebUI (Linux) – One-Liner Installer Script with Docker & Caddy HTTPS
Open WebUI is a powerful self-hosted web interface for Large Language Models. Whether you want to run local models with Ollama or connect to OpenAI,...
GPT-OSS 120B on AI Cube Pro: Run OpenAI's Open-Source Model Locally
With GPT-OSS 120B, OpenAI released their first open-weight model since GPT-2 in August 2025 – and it's impressive. The model achieves near o4-mini performance but...
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