Help With Vaultwarden visibility

I am new to Vaultwarden and after following this guide (GitHub - rsmsctr/vaultwardenGuide: A guide on how to install and host vaultwarden.), I am not able to access Vaultwarden from another machine. I am currently running on an Ubuntu vm with docker. I can only reach the page from the host machine. Can anyone help poit me in the right direction please. At this point i don’t know where to look.

You have published the port for the service to your docker?

What hypervisor are you using, using what network type?
What you describe seem similar to a “host-only” kind of VM networking, where indeed only the host can connect tot the VM’s