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

Git index.lock File Exists Even After Deleting: Fixes

You delete the .git/index.lock file, but Git still says it exists. This can happen d...

How to Fix Nginx 'Upstream Connection Refused' Error

When Nginx returns a 502 Bad Gateway with upstream connection refused in the error l...

Fix Windows Update Service Not Running After SFC Scan

If you ran an SFC scan to fix system file corruption and now the Windows Update service won't...

How to Reset Docker Desktop Engine Without Losing Containers

If Docker Desktop becomes unresponsive or shows engine errors, resetting the engine can often fix...

Fix Docker Nginx 502 Bad Gateway Upstream Error

When running Nginx as a reverse proxy in Docker, a 502 Bad Gateway error with 'upstream' ...

Docker Compose 'Network Not Found' Error Fix

When running docker compose up, you might see an error like:

network "my...