Before you can use Mailu, you must create the primary administrator user account. This should be {{ postmaster }}@{{ domain }}. Use the following command, changing PASSWORD to your liking:
<ahref="http://127.0.0.1:8080/ui">http://127.0.0.1:8080/ui</a> (only directly from the host running docker).
If you run mailu on a remote server, and wish to access the admin interface via a SSH tunnel, you can create a port-forward from your local machine to your server like