Knowledge base for software setup, errors, and daily tool work.

Fix 'Externally Managed Environment' Error in pip

If you see error: externally-managed-environment when running pip on Linux, it means...

Fix Python Permission Denied When Installing Package via Docker

Fix Nginx Upstream Connection Refused Error

If you see upstream connection refused in your Nginx error logs, it means Nginx trie...

How to Create a Docker Network If Not Found

When you run a Docker container and get an error like network not found, it means th...

Fix ERR_CONNECTION_RESET After Chrome Update

After a Chrome update, you may see the error ERR_CONNECTION_RESET when trying to...

Fix Git 'index.lock file exists' Error

When you see the error fatal: Unable to create 'path/.git/index.lock': File exists....