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

Debugging Jest Tests in VS Code: Breakpoints Not Hit

You set a breakpoint in a Jest test file, start debugging, and the test runs to completion but th...

Fix Cloudflare 521 Error Due to Server Overload

You see a Cloudflare 521 error page. The message says the web server is down. Often, this means y...

Docker Container Exits Immediately: No Error, Common Fixes

You run docker run and the container starts, then exits within a second. No error me...

Fix Edge Sync Not Working with Family Safety

If Microsoft Edge won't sync your bookmarks, passwords, or settings while Windows Family Safe...

Fix Git Push Rejected Non Fast Forward Error