Pull mumble image:

docker pull rdamron/alpine-mumble

Create named storage:

docker create -v /data --name mumble-data rdamron/alpine-mumble /bin/true

Run and attach storage:

docker run -d --volumes-from mumble-data --name mumble-server-1 -p 64738:64738/tcp -p 64738:64738/udp rdamron/alpine-mumble

Find SuperUser password in logs

docker logs mumble-server-1

Update mumble:

docker stop mumble-server-1
docker rm mumble-server-1
docker pull rdamron/alpine-mumble
docker run -d --volumes-from mumble-data --name mumble-server-1 -p 64738:64738/tcp -p 64738:64738/udp rdamron/alpine-mumble