Public ports
Start something listening in the container, then publish that port.
What publishing does
Inside the container
Something you started is listening on a port.
Publish
Public
https://*.zerolog.ch
contains your account name
The URL works immediately, certificate included.
Because your account name sits in the hostname, nobody can squat yours.
How many you get
How many ports you may publish is set by your plan.
Anything published is public.
Put authentication in front of anything that should not be.