Issue with Docker and SSL

I think I was able to get it figured out in the end by using details from the final response by py.taczynski in the below post, namely in leaving any of the uri definitions as default and only customizing the rest_transport_uri:

I had fooled around too much with the graylog.con file, so I returned it back to the docker stock configuration (at least for the various rui definitions) and then strictly defined rest_transport_uri, all others left default as listed here:

I’m no longer getting errors on the backend and the frontend is accessed via the public FQDN using my wildcard certificate with no issues. I will consider the issue as resolved now.