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

Fixing Node Sass Build Failures on Linux

Docker Container Exits Immediately with Exit Code 137

You start a Docker container, and it exits almost immediately with exit code 137. This usually me...

Fix ERR_CERT_AUTHORITY_INVALID on Localhost

When testing a local web app, you may see ERR_CERT_AUTHORITY_INVALID in Chrome or si...

Bluetooth Troubleshooting Checklist for Windows 11

Bluetooth on Windows 11 can be unreliable. If your device won't pair, keeps dropping, or does...

Fix 'npm run build Error Cannot Find Module'

You run npm run build and get an error like Error: Cannot find module 'som...