
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...

If you're seeing a 404 error in Microsoft Teams—often when trying to open a file, channel, or tab...

You right-click PowerShell and select 'Run as administrator', but instead of an elevated prompt, ...

You try to run a PowerShell script and get a 'permission denied' error. This can happen for sever...

You try to start a local server or application and get an error saying the port is already alloca...

You open Windows Security and see a 'path not found' or 'page not available' error, often after i...