Fritz!Box provides the service *.myfritz.net offering a way of accessing your home network via a cryptic url. MyFritzDocs
This set of containers aims to utilize this provided URL, extract the A Record of it and push it to your cloudflare DNS record. The current myfritz.net A recored will be polled every 5 minutes and pushed to cloudflare.
Copy the contents of .env.dist to a new file called .env in the main directory of this repo and fill out the provided enviroment variables as needed. You can find needed information what to fill in as comments in the .env file.
run docker compose up -d to start the service
Why don't you use XYZ and run this in your home network? it's much easier!
Simple answer: I don't want to. I want to run this on an externally hosted server because i don't want to have this running at home all the time.