Add a drive to /data
so that docker and the images have access to more storage
https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ebs-using-volumes.html#ebs-mount-after-reboot
Configure docker settings via https://blog.adriel.co.nz/2018/01/25/change-docker-data-directory-in-debian-jessie/
sudo service docker stop
sudo rsync -axPS /var/lib/docker/ /data/docker
sudo service docker start
cd ~/jupyterhub-deploy-docker
mkdir -p secrets
docker volume create --name jupyterhub-secrets
cd ./examples/letsencrypt/
./letsencrypt.sh --domain cortex.astrocyte.io --email skruzel@astrocyte.io --volume jupyterhub-secrets
make build
make notebook_image