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

docker compose set environment variable from file

When running Docker Compose, you often need to pass environment variables to your services. Hardc...

Fixing Cloudflare 522 Errors with Load Balancer Setup

If you see a Cloudflare 522 error, the connection between Cloudflare and your origin server timed...

Fix Chrome Certificate Error: Invalid Authority with Proxy Settings

You open Chrome and see NET::ERR_CERT_AUTHORITY_INVALID on every site, even trus...

How to Fix Windows 11 Taskbar Icons Missing After Update

After a Windows 11 update, some users find that taskbar icons—like the Start button, search, or p...

Fix Cloudflare Wildcard Subdomain Redirect Loop