Hi @zb g
I suppose windows Containers do not support RDP. They are designed and built to run services and applications, and they can be accessed using PowerShell/CMD command-line interface.
Accessing windows server container with Remote Desktop
https://social.msdn.microsoft.com/Forums/en-US/58bc36e6-3e39-4468-bfe1-d199b3de9888/accessing-windows-server-container-with-remote-desktop?forum=windowscontainers
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