Thank you for the hint.
I tried to use "SSH local port forwaring" to access a app on local port 9000
ssh -N
[email protected] -L 9000:server.com:9000
Part of the docker-compose.yml
ports:
- 127.0.0.1:9000:9000
Tried to open server.com:9000 in my browser, but could not access the app...