Add redundancy to our docanno app

[ricjhill]

If this instance crashes we lose a lot of work. Backup the application and the data.

[ricjhill]

SSHed into the sandbox doccano instance, docker is running on root :( Running docker on a VM seems the wrong way to provision this. There's another layer of complex things.

root 9375 0.0 2.0 511428 21300 ? Ssl Dec18 1:22 /usr/bin/containerd
root 9518 0.0 4.4 648468 45508 ? Ssl Dec18 0:17 /usr/bin/dockerd -H fd:// --containerd=/run/containerd/conta
root 9919 0.0 0.2 143324 2080 ? Sl Dec18 0:00 /usr/bin/docker-proxy -proto tcp -host-ip 0.0.0.0 -host-port
root 9934 0.0 0.0 113384 732 ? Sl Dec18 0:02 /usr/bin/containerd-shim-runc-v2 -namespace moby -id 5098961

[ricjhill]

its not even a repeatable build. AWI number changes