Checklists for software errors, setup, and tool workflows.

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Fix Nginx Upstream Connection Refused Socket Error

When Nginx returns a 502 Bad Gateway or logs upstream connection refused

Update Git SSL Certificates to Fix 'unable to get local issuer'
If you see fatal: unable to access 'https://...': SSL certificate problem: unable t...

How to Clear Edge Sync Cache and Resolve Sync Issues
If your Microsoft Edge browser is not syncing bookmarks, passwords, or settings correctly, the sy...

Fix Windows Search Index Not Indexing New Files
If you've added new files to a folder but Windows Search can't find them, the search inde...

Fix Git 'index.lock' File Exists Error in IntelliJ
If you see an error like fatal: Unable to create 'project/.git/index.lock': File ex...

Fix Docker Container Exits Immediately in Background Mode
You run a Docker container with -d (detached mode) and it exits immediately. The con...

Checklists for software errors, setup, and tool workflows.

Latest checklists

Fix Nginx Upstream Connection Refused Socket Error

Update Git SSL Certificates to Fix 'unable to get local issuer'

How to Clear Edge Sync Cache and Resolve Sync Issues

Fix Windows Search Index Not Indexing New Files

Fix Git 'index.lock' File Exists Error in IntelliJ

Fix Docker Container Exits Immediately in Background Mode

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