openSUSE Leap 15.5 (original from opensuse.org, not the grommunio-appliance, fresh install)
Community-Repository
grommunio-setup-1.0.109.048c9c5-lp155.48.1.noarch (installed today)
grommunio-setup (started manually)
Admin-Web-UI
click "Domains"
click "NEW DOMAIN"
fill form
click "ADD"
"Access denied"
"Invalid or missing CSRF token"
![uwsgi[1694]: [WARNING] (flask.app) POST /api/v1/system/domains?createRole=true from 192.x.y.z -> 401 '{"message":"Access denied","error":"Invalid or missing CSRF token"}\n']