Checklists for software errors, setup, and tool workflows.

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Latest checklists

You have an Nginx container proxying requests to another container (like a PHP-FPM or Node app), ...

You're trying to push or pull code in VS Code, but you see an error like Authentication...

How to Fix Git Push Rejected Non-Fast-Forward
You run git push and get an error like ! [rejected] main -> main (non-fast-...

Fix 'node-sass build failed python not found' Error
If you see node-sass build failed python not found when running npm install

Nginx Upstream Connection Refused: Diagnosis and Fixes
When Nginx returns a 502 Bad Gateway or logs "upstream connection refused", it means Ngin...

Fix pnpm ERR_PNPM_OUTDATED_LOCKFILE Lockfile Error
When running pnpm install or pnpm update, you may see:
ER...