docker build . -t
docker exec -i -t /bin/bash
docker images
docker tag <id_image> l2cconseils/jupyterhubtoree:latest
docker images then docker rim <id_image>, if necessary use docker rim -f <id_image> to force deletion.
Go to Deployment directory and follow step 1, 2, 3. Add comments if you'd like to share an optimized version!
http://your_master_hostname:30300 / http://your_master_hostname:30301
kubectl exec -i -t /bin/bash