Question DOCKER - Installation of XWIKI - SETP BY STEP

[kornblume]

Server operating system version

Linux Ubuntu

Plesk version and microupdate number

Version 18.0.45 Update #2

Hello,
could someone please guide me how to install XWiki-Dockerfile step by step?
I want to access it via an external URL.

I do not even get the Dockerfile to run.

Regards,
Gunther