Workflow manuals for setup steps, repeatable tasks, and software operations.

How to Fix Nginx Upstream Connection Refused on Port 80

When nginx logs show "upstream connection refused" while connecting to port 80, it means ...

Fix Python Permission Denied When Running pip install -r requirements.txt

You run pip install -r requirements.txt and get a PermissionError or

Fix 'package.json Not Found' After Cloning a Repository

Symptom

You clone a repository from GitHub (or another remote), change into the directory...

Resolving Python Dependency Conflicts in Docker Containers

You build a Docker image, run the container, and Python crashes with an ImportError or a version ...

Chrome Sync Not Working on Mac: Fixes That Actually Work

You open Chrome on your Mac, expecting your bookmarks and passwords to be there, but nothing sync...

Fix 'python' Command Not Found on Windows 10 with Python 3.10

After installing Python 3.10 on Windows 10, you might type python in Command Prompt ...