# our user list
c.Authenticator.whitelist = ['minrk', 'ellisonbg', 'willingc']

# ellisonbg and willingc have access to a shared server:

c.JupyterHub.load_groups = {'shared': ['ellisonbg', 'willingc']}

# start the notebook server as a service
c.JupyterHub.services = [
    {
        'name': 'shared-notebook',
        'url': 'http://127.0.0.1:9999',
        'api_token': 'super-secret',
    }
]