Creating a new group-content in Group module on Drupal 8 generates a normal node without any "live" context to the group. So viewing this node does not allow the group-actions block to work.
If you view the group-content reference page you can not see the actual content of the node, but the context is intact and you can use group-actions block.
How to show the actual node on this page?
I was thinking maybe using a view for full rendered content filtered by group-content-id. this is working fine as long as I use no aliases at all.
group/3/content/8 as url and filtering for group-content-id of 8 is working.
But how to filter for an alias like