Have you seen this?
Note: Do not enable both staging and Add All Entities on the same wildcard entity.
The explanations there are quite confusing, and I'm also not sure if we are indeed doing add all entities, ill look this up and come back
And yes I have seen this note in the implementation guide as well. .
Also see why the URL you are showing is in staging if it is not the issue with the wildcard and Add All Entries.
From the bug tracker I see an old issue but you shouldn't be matching it: