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

Resolving Git Merge Conflicts After Cherry-Pick

Cherry-picking is a convenient way to apply specific commits from one branch to another. But when...

Fix Nginx 502 Bad Gateway on Docker Ubuntu

Fix 'Permission Denied' SSH Error in VS Code Terminal

You're working in VS Code, open the integrated terminal, and try to SSH into a remote server....

How to Fix npm Run Build Failed Error

If you see "npm run build" fail with a generic error message, you're not alone. The i...

How to Fix Nginx 'Upstream Connection Refused' Error

When Nginx returns a 502 Bad Gateway with upstream connection refused in the error l...

Chrome Startup Crash on Windows 11: Fixes That Work

You click the Chrome icon on your Windows 11 PC, the window flickers, and then nothing—or you get...