proxy:
  secretToken: "yada yada"
singleuser:
  image:
    # Get the latest image tag at:
    # https://hub.docker.com/r/jupyter/datascience-notebook/tags/
    # Inspect the Dockerfile at:
    # https://github.com/jupyter/docker-stacks/tree/master/datascience-notebook/Dockerfile
    name: jupyter/datascience-notebook
    # name: ${IMAGE}
    tag: 177037d09156
    # tag: latest
  lifecycleHooks:
    postStart:
      exec:
        command: ["/bin/sh", "-c", "echo Hello from the postStart handler > /usr/share/message"]