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 Nginx Configuration Test Failure After Adding Proxy Pass
You add a proxy_pass directive to an Nginx server block, run nginx -t, ...

Fix npm install ENOENT Error: No Such File or Directory
When you run npm install and see an error like ENOENT: no such file or directo...

Fix Permission Denied Error When Using pip Install on Mac
When you run pip install on macOS and see a 'permission denied' error, it us...

Fix Chrome Black Screen on Mac: Hardware Acceleration Issue
You open Chrome on your Mac, and the screen goes black—or parts of the page are garbled. This oft...

Fix 'Permission Denied' When Running pip install --user
When you run pip install --user somepackage and get a Permission denied...

Checklists for software errors, setup, and tool workflows.

Latest checklists

Fix Nginx Configuration Test Failure on Location Directive

Fix Nginx Configuration Test Failure After Adding Proxy Pass

Fix npm install ENOENT Error: No Such File or Directory

Fix Permission Denied Error When Using pip Install on Mac

Fix Chrome Black Screen on Mac: Hardware Acceleration Issue

Fix 'Permission Denied' When Running pip install --user

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