Checklists for software errors, setup, and tool workflows.

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Fix Nginx Configuration Test Failure on Location Directive

When you run nginx -t and see an error like [emerg] invalid location directive...

Fix Node Sass Build Failure by Upgrading Node Version
If you're seeing a build error like Module build failed: Error: Node Sass does not yet ...

Cloudflare SSL Full Strict: Fix Origin Certificate Errors
If you've set Cloudflare's SSL/TLS encryption mode to Full (Strict) and started seeing er...

Fix Windows Explorer Restarting After Update
After a Windows update, you may see Explorer repeatedly restarting—the taskbar flickers, desktop ...

Fix Nginx Upstream Connection Refused Behind Cloudflare
If you see upstream connection refused in your Nginx error logs while using Cloudfla...

Fix Git SSL Certificate Problem: Unable to Get Local Issuer Certificate
You’re trying to clone or push to a remote repository over HTTPS and Git throws an error like

Checklists for software errors, setup, and tool workflows.

Latest checklists

Fix Nginx Configuration Test Failure on Location Directive

Fix Node Sass Build Failure by Upgrading Node Version

Cloudflare SSL Full Strict: Fix Origin Certificate Errors

Fix Windows Explorer Restarting After Update

Fix Nginx Upstream Connection Refused Behind Cloudflare

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

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