Guide How To use custom domain with Duck DNS: home-assistant/addons#1331 (comment)
Let us imagine the following:
You have a domain example.duckdns.org and you have the domain example.com and want to access your home assistant via home.example.com.
- Set CNAME records for your domain:
*.homeandhomepointing toexample.duckdns.org - Install or Reinstall the DuckDNS Addon on your home assistant instance.
- Set your addon config and leave out your alias for this step