How to Self-Host an LLM Gateway for AI Agents on a VPS
A self-hosted LLM gateway puts one authenticated endpoint in front of your MCP tool servers and your LLM providers, so API keys never touch agent code and traffic…
Docker Compose
Coolify vs Portainer: PaaS vs Container Management Explained (2026)
If you're researching self-hosted infrastructure tools, you'll inevitably stumble on Coolify and Portainer in the same sentence — but they're actually solving different problems. Coolify is a PaaS…
How to Install Docker on Ubuntu: Step-by-Step Guide
Install Docker on Ubuntu in four steps: update packages, add the Docker repository, install Docker Engine, and verify. Includes Docker Compose v2, Contabo VPS notes, and fixes for…
How to Update Your Self-Hosted n8n Instance on Contabo
Keep your self-hosted n8n instance current with this step-by-step update guide. Learn how to safely pull the latest version, restart containers, and verify everything works – all in…