Unable to connect to remote host: Connection refused

[xintena]

ubuntu 22.04，run the container conpot successfully

but Unable to connect to remote host: Connection refused

How to solve this problem?

[Vingaard]

Docker doesn’t automatically expose ports outside of containers. To access a container over your host’s network, you must expose and publish the target container port yourself. This allows you to then direct traffic to the container from your host’s networking interfaces.
Google "[How To Expose Docker Ports" for further information