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

Docker Compose Environment Variable Not Updating? Fix It

Fix Chrome Black Screen on Mac: Hardware Acceleration Issue

You open Chrome on your Mac, and the screen goes black—or parts of the page are garbled. This oft...

Fix 'port already allocated' Error in Docker Compose

You run docker compose up and see port is already allocated. This means...

Cloudflare SSL Full Strict Not Working? Try These Fixes

You've set Cloudflare SSL/TLS encryption mode to Full (Strict), but your site shows a secure ...

How to Generate a Cloudflare Origin Certificate

If you're using Cloudflare as a reverse proxy, you may want to encrypt traffic between your s...

Windows 11 Installation Assistant Stuck at 99% Disk Space

You’re running the Windows 11 Installation Assistant, it gets to 99%, and then sits there. The pr...