# Do not forget to pin down the version FROM jupyterhub/jupyterhub:3.0.0 # Download script to automatically stop idle single-user servers # RUN wget https://raw.githubusercontent.com/jupyterhub/jupyterhub/0.9.3/examples/cull-idle/cull_idle_servers.py # Install dependencies (for advanced authentication and spawning) RUN pip3 install --no-cache dockerspawner oauthenticator