I hope this is appropriate to post here - if not, mods feel free to delete.
In short though, I recently set up a CR node using Docker - and found the process a little bit challenging. So I wrote up a short guide/some things I learned on my website; maybe they will be useful for anyone else trying the same thing:
Part one is getting the Docker host ready with CUDA support:
Part two is running CrowdRender:
I hope it helps someone!