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

Fix ERR_CONNECTION_RESET by Clearing Browser Cache

When you see the ERR_CONNECTION_RESET error in Chrome, it usually means the conn...

Nginx Upstream Connection Refused: Fixing localhost Errors

You set up an nginx reverse proxy to forward requests to a backend service on localhost, but ngin...

Fix Cloudflare Origin Certificate Permission Denied Error

You've set up a Cloudflare origin certificate on your server, but now you're seeing a ...

Fix Python Venv Not Activating in PowerShell

You open PowerShell, navigate to your project, and run venv\Scripts\activate but not...

Fix 'Python Command Not Found' in Git Bash on Windows