Knowledge base for software setup, errors, and daily tool work.

Docker Container Exits Immediately After Entrypoint

You run a Docker container and it stops within seconds. The logs show your entrypoint script ran,...

Passing Environment Variables to Docker Compose: A Practical Guide

When you run a multi-container application with Docker Compose, you often need to configure servi...

Fix Nginx 502 Bad Gateway on Docker Ubuntu

How to Fix Windows Update Service Not Running

If Windows Update won't start or you see an error like "Windows Update cannot check for u...

Docker Compose 'Network Not Found' Error Fix

When running docker compose up, you might see an error like:

How to Reduce Chrome Memory Usage: Practical Fixes

Chrome is known for eating up RAM, especially when you have many tabs open. If your system slows ...