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

Fix Virtual Environment Not Activating in Terminal

Why Your Virtual Environment Won't Activate

You open a terminal, navigate to your pro...

Fix DNS Probe Finished NXDOMAIN After Changing DNS

After updating your DNS settings—perhaps to use Google Public DNS or Cloudflare—you might see the...

Fix Cloudflare SSL Full Strict Mixed Content Warning

You've enabled Cloudflare SSL/TLS encryption mode to Full (strict) and now see mixed content ...

Docker Compose Environment Variable from Shell Not Working: Fixes

You set an environment variable in your shell, but Docker Compose ignores it. This is a common pi...

Fixing Nginx Upstream Connection Refused on Port 443

You see "upstream connection refused" in your Nginx error log when proxying requests to p...

Fix Docker 'No Space Left on Device' on Mac

You're running Docker on a Mac and suddenly get an error: no space left on device