Dozzle monitors Docker logs.
Within the Docker Main host, run:
docker run --name dozzle -d --volume=/var/run/docker.sock:/var/run/docker.sock -p 8888:8080 amir20/dozzle:latest
Open Portainer.
Press F5 to refresh.
NOTE: This should show the Dozzle container running.
Within Portainer:
NOTE: This ensures that the container starts automatically if the host is restarted.
Visit http://192.168.1.30:8888 in a browser.
NOTE: The IP address is whatever the Ubuntu VM is using.