Checklists for software errors, setup, and tool workflows.

1. Reproduce

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3. Apply

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Latest checklists

You run git stash and see: fatal: Unable to create 'path/.git/index.lock&#...

Fix Nginx 502 Bad Gateway with Docker Environment Variables
If you see a 502 Bad Gateway from nginx running in Docker, it usually means ngin...

Fix npm run build Failure Due to Node Version Mismatch
You run npm run build and it fails with errors like SyntaxError: Unexpected to...

Fix Nginx Upstream Connection Refused Socket Error
When Nginx returns a 502 Bad Gateway or logs upstream connection refused

Fix Docker Pull Access Denied in CI/CD Pipeline
When a CI/CD pipeline fails with denied: requested access to the resource is denied ...

Fix NET::ERR_CERT_AUTHORITY_INVALID in Chrome Safe Mode
When you see NET::ERR_CERT_AUTHORITY_INVALID in Chrome while running in Safe Mod...