Checklists for software errors, setup, and tool workflows.

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Fix Nginx 'upstream connection refused' When Talking to PHP-FPM

You're seeing upstream connection refused in your Nginx error log, and your site...

Fix Error 0x80070080 When Windows Update Stuck

You see error 0x80070080 and Windows Update hangs at a certain percentage. This usually means a p...

Docker Compose Environment Variable Not Updating? Fix It

You update a variable in your docker-compose.yml or .env file, run

Fix Git Clone Connection Timed Out Due to Firewall

You run git clone and after a long pause see connection timed out. This...

Fix 'node-sass build failed python not found' Error

If you see node-sass build failed python not found when running npm install

VS Code Git Changes Not Detected After Clone: Fixes
You clone a repository, open it in VS Code, but the Source Control panel shows no changes—even th...