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Installing AnythingLLM on Ubuntu: Build Your Own Ultra-Secure Local AI Knowledge Base

By admin May 11, 2026

Build a secure internal RAG system with AnythingLLM on Ubuntu. Learn how to install via Docker, connect Ollama, and optimize your local AI knowledge base for absolute data privacy.

Network

Building a Professional Network Lab with GNS3 on Ubuntu: Maximum Performance, Real-world Experience

By admin May 10, 2026

Don't let Windows VMs slow down your networking studies. Learn how to install GNS3 directly on Ubuntu, optimizing KVM and Docker for a high-performance professional network lab.

Git

Forgejo Installation Guide: A Lightweight and More Secure Self-hosted Git Solution than Gitea

By admin May 6, 2026

A detailed guide on installing Forgejo—a lightweight and secure Gitea fork—using Docker Compose. Includes practical tips for optimizing Git workflows in small teams.

Database

Build Your Own Backend-as-a-Service with Self-hosted Supabase via Docker

By admin May 5, 2026

A guide to setting up self-hosted Supabase using Docker as a Firebase alternative. Includes tips on configuring PostgreSQL, SMTP, and RAM optimization for VPS.

Docker

Docker Containers Shutting Down Slowly and Zombie Process Errors: A Complete Fix with Tini

By admin May 5, 2026

Docker containers hanging during shutdown? Discover how to use Tini to resolve Zombie Processes and Signal Handling, making your apps more stable and professional.

Monitoring

Sentry Self-hosted Installation Guide: Comprehensive Web Error Monitoring

By admin May 4, 2026

A detailed guide on deploying Sentry Self-hosted using Docker. Real-world insights to optimize debugging workflows and reduce operational costs for engineering teams.

Docker

HTTPS for Local Docker: Setting Up a Pro “Green Padlock” with mkcert and Nginx

By admin May 4, 2026

How to configure HTTPS for Local Docker using mkcert and Nginx. Get a "green padlock" for virtual domains and test OAuth2 and Webhooks seamlessly.

Docker

Securing Docker Images with Cosign: Thwarting Malware in the Software Supply Chain

By admin May 3, 2026

Forget Notary v1; Cosign is the new standard for Docker image security. This guide covers signing, verification, and CI/CD integration to protect your systems from malware.

Ubuntu

Build Your Own Home NAS with Ubuntu Server and OpenMediaVault: Optimized 10TB Storage

By admin May 2, 2026

Transform Ubuntu Server into a powerful Home NAS with OpenMediaVault. A detailed guide for beginners covering installation, disk management, and Docker media streaming.

Langfuse (Self-hosted) Guide: Monitoring and Optimizing LLM Costs from A-Z

By admin May 2, 2026

A detailed guide on deploying Self-hosted Langfuse with Docker for LLM monitoring. Practical tips on token management, prompt debugging, and cutting API costs by 30%.