c.NotebookApp.ip = '*'
c.NotebookApp.port = 8998
c.NotebookApp.open_browser = False
c.NotebookApp.keyfile = u'/home/ubuntu/.certificates/jupyterkey.pem'
c.NotebookApp.certfile = u'/home/ubuntu/.certificates/jupytercert.pem'
c.NotebookApp.password = u'sha2:PASSWORDHASH'

Create file