
Checklist for Debugging 502 Bad Gateway in Command Prompt
You're working on a web app or API, and you get a 502 Bad Gateway error. The browser just says '5...

You're working on a web app or API, and you get a 502 Bad Gateway error. The browser just says '5...

You start Redis and it fails silently, or logs something like 'Could not connect to Redis'. The s...

You open Windows Security and see a red banner: 'Security service unavailable. Restart your devic...

You try to run a PowerShell script and see: ...cannot be loaded because running scripts is ...

If you see high memory usage by the Windows Search service (SearchIndexer.exe) along with permiss...

If Chrome won't start in safe mode—often used to disable extensions and test clean behavior—you m...