This is a Dockerfile setup for HDhomerun DVR - https://www.silicondust.com/forum/viewforum.php?f=119
HDhomerun DVR Server: 20170612beta3
To update the firmware install the Windows or Mac install and when asked to install the server, select don't.
Then you will get a prompt to configure the tuner after Setup is complete.
The re-setup the tuner, which will update the firmware and you may have to re-scan channels.
Then check for Docker updates.
After install go to:
Your Kodi Client