c.NotebookApp.base_url = '/{{servername}}/~{{username}}/__lab__/'
c.NotebookApp.port = {{port}}
c.NotebookApp.trust_xheaders = True
c.NotebookApp.port_retries = 0
c.NotebookApp.password = '{{password_sha1}}'
c.NotebookApp.allow_remote_access = True