Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If you use SourceTree and see an error message like fatal: Unable to create 'path/to/.g...

How to Create a package.json for Your npm Project
If you're starting a Node.js project, you'll need a package.json file. This ...

Fix Docker Nginx 502 Bad Gateway Upstream Error
When running Nginx as a reverse proxy in Docker, a 502 Bad Gateway error with 'upstream' ...

Chrome Memory Saver Mode Not Working: Quick Fixes
If Chrome's Memory Saver mode isn't activating or saving memory as expected, you're n...

Fixing Nginx Permission Denied on Mounted Drive
When you mount an external drive and point Nginx to serve files from it, you may get a 403 Forbid...

Checklist for Fixing Windows Search Indexing
If your Windows search is returning no results, taking forever, or missing files, the indexing se...