Adding a TLS certificate using a local custom CA

Inspired by this blog post: Be the LetsEncrypt in your homelab with step-ca - Jan Wildeboer’s Blog I've set up a local CA for my homelab. Here's how I got the TLS certificate issuing and renewal working on my Pi-hole instance running in an Alpine Linux VM. To manage the certificates I'm using acme.sh which is available in Alpine Linux's sw repositories. To be able to use the HTTP challenge, it is necessary to remove port 80 from Pi-hole configuration: in All Settings -> Webserver and API -> w...