In my earlier blog on Implementing extensions in NAV Development Preview using Docker there were a few complications for docker managing the container.
With the BCContainerHelper released, setting up Docker became easier. Check out the post below.

BcContainerHelper
BcContainerHelper is a PowerShell module designed to simplify the management of Business Central and Dynamics NAV containers on Docker. As a work-in-progress project, it welcomes contributions through pull requests and ideas. Comprehensive documentation is available in the NavContainerHelper.md.

BcContainerHelper 6.0.30
PowerShell module, which makes it easier to work with Business Central Containers on Docker.