Checklists for software errors, setup, and tool workflows.

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Fix Git SSL Certificate Problem: Unable to Get Local Issuer on GitHub

If you see fatal: unable to access 'https://github.com/...': SSL certificate proble...

Fix DNS Probe Finished NXDOMAIN Error on Mac
You're browsing on your Mac and suddenly a site won't load, showing the error DNS...

Fix Docker Nginx 502 Bad Gateway with MySQL
You have a Dockerized web app behind Nginx, and you're seeing a 502 Bad Gateway error. The ap...

How to Fix pnpm ERR! Unsupported URL Type
When using pnpm, you may encounter an error like pnpm ERR! Unsupported URL Type. Thi...

Docker Compose .env File Not Loading: Common Fixes
You set environment variables in a .env file next to your docker-compose.yml

Reinstall Docker Desktop Engine Without Losing Images
If you need to reinstall Docker Desktop's engine—perhaps to fix a corrupted engine or update ...

Checklists for software errors, setup, and tool workflows.

Latest checklists

Fix Git SSL Certificate Problem: Unable to Get Local Issuer on GitHub

Fix DNS Probe Finished NXDOMAIN Error on Mac

Fix Docker Nginx 502 Bad Gateway with MySQL

How to Fix pnpm ERR! Unsupported URL Type

Docker Compose .env File Not Loading: Common Fixes

Reinstall Docker Desktop Engine Without Losing Images

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