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

Docker Container Exits Immediately: Fix with Restart Policy

You start a Docker container, it runs for a second, then stops. No error messages, just a quick e...

Remote Desktop Connection Failed Due to Expired Password: How to Fix

You try to connect to a remote Windows PC via Remote Desktop (RDP) and get an error like “Your pa...

Understanding Git Merge Conflict Markers: A Practical Guide

When you merge branches in Git, you may encounter conflict markers in your files. These markers s...

Docker Compose Environment Variable Not Set in Dockerfile

You set an environment variable in your docker-compose.yml file, but when you try to...

Fix Docker Volume Permission Denied for Postgres

Nginx Redirect Loop Not Working: Causes and Fixes

You've set up a redirect in Nginx, but instead of landing on the intended URL, the browser sh...