Checklists for software errors, setup, and tool workflows.

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Fix 'npm run build Error Cannot Find Module'

You run npm run build and get an error like Error: Cannot find module 'som...

Fix Nginx Redirect Loop Caused by Rewrite Rules
Redirect loops in Nginx often appear as endless redirects between two URLs or as a browser error ...

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

Fix Windows Defender Blocked by Third-Party Antivirus
You open Windows Security and see a yellow warning: "Real-time protection is off. Your device...

Fix Git SSL Certificate Error: Unable to Get Local Issuer Certificate
When cloning or pulling from a Git repository, you may see:
fatal: unable to access...

Fix VS Code Source Control Not Detecting Changes in Subfolder
You open VS Code, see changes in the root folder, but the Source Control panel shows nothing for ...

Checklists for software errors, setup, and tool workflows.

Latest checklists

Fix 'npm run build Error Cannot Find Module'

Fix Nginx Redirect Loop Caused by Rewrite Rules

Fix Nginx Upstream Connection Refused Socket Error

Fix Windows Defender Blocked by Third-Party Antivirus

Fix Git SSL Certificate Error: Unable to Get Local Issuer Certificate

Fix VS Code Source Control Not Detecting Changes in Subfolder

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