Posted inDocker
Dockerizing Go Apps: Shrink Image Size from 800MB to 10MB
Master Dockerizing Go apps: Use Multi-stage builds and Scratch images to slash container size from 800MB to 10MB, boosting deployment speed and security.
Posted inMonitoring
24/7 Internet Bandwidth Monitoring: Holding Your ISP Accountable with Prometheus and Grafana
On a 300Mbps plan but still lagging? Here is a detailed guide on using Speedtest Exporter, Prometheus, and Grafana for 24/7 monitoring, with real-world tips for handling alert fatigue.
Posted inDocker
Docker Socket Security: Don’t Let ‘/var/run/docker.sock’ Become a Backdoor for Hackers
Don't let /var/run/docker.sock be a fatal vulnerability on your VPS. Discover how to use Tecnativa Proxy for Docker API permissions—high security for only 15MB RAM.
Posted inDocker
Skopeo: Lightning-Fast Docker Image Copying Between Registries Without ‘Pulling’
Forget manual Pull-Tag-Push. Skopeo lets you copy, inspect, and sync Docker images directly between registries instantly without wasting disk space.
Posted inAI
Installing AnythingLLM on Ubuntu: Build Your Own Ultra-Secure Local AI Knowledge Base
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.
Posted inNetwork
Building a Professional Network Lab with GNS3 on Ubuntu: Maximum Performance, Real-world Experience
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.
Posted inGit
Forgejo Installation Guide: A Lightweight and More Secure Self-hosted Git Solution than Gitea
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.
Posted inDatabase
Build Your Own Backend-as-a-Service with Self-hosted Supabase via Docker
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.
Posted inDocker
Docker Containers Shutting Down Slowly and Zombie Process Errors: A Complete Fix with Tini
Docker containers hanging during shutdown? Discover how to use Tini to resolve Zombie Processes and Signal Handling, making your apps more stable and professional.
Posted inMonitoring
Sentry Self-hosted Installation Guide: Comprehensive Web Error Monitoring
A detailed guide on deploying Sentry Self-hosted using Docker. Real-world insights to optimize debugging workflows and reduce operational costs for engineering teams.