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How to Fix an Nginx Redirect Loop: Step-by-Step

You load a site and the browser keeps spinning—eventually showing 'redirect loop' or '...

Fix Nginx Upstream Connection Refused Socket Error

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

Fix Python Permission Denied When Installing Virtualenv with Pip
When you run pip install virtualenv and see a Permission denied err...

How to Fix Git Clone Timeout Error on Mac
If you're seeing a timeout error when running git clone on your Mac, the clone f...

Fix Git SSL Certificate Error: Unable to Get Local Issuer
If you see the error fatal: unable to access 'https://...': SSL certificate problem...

Fix Docker Volume Permission Denied for Postgres
When running PostgreSQL in a Docker container with a mounted volume, you may see errors like


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