Docker? FreeBSD?

[Outback Dingo]

So whats missing, Ive followed the FreeBSD install guide, seemed ok but getting an error on the command

atomiadnsclient --method AddNameserverGroup --arg default
got fault of type transport: 500 Internal Server Error

and from a web browser pointed at apache

Internal Server Error

The server encountered an internal error or misconfiguration and was unable to complete your request.

Please contact the server administrator, y...@example.com and inform them of the time the error occurred, and anything you might have done that may have caused the error.

More information about this error may be available in the server error log.

also has anyone tackled running this in docker......  by any chances ?