when i 'ks apply default -c jupyter' to deploy a jupyterHub, it always response following errors:
[I 2019-01-09 14:28:52.866 JupyterHub app:871] Writing cookie_secret to /jupyterhub_cookie_secret [I 2019-01-09 14:28:52.880 alembic.runtime.migration migration:117] Context impl SQLiteImpl. [I 2019-01-09 14:28:52.880 alembic.runtime.migration migration:122] Will assume non-transactional DDL. [I 2019-01-09 14:28:52.895 alembic.runtime.migration migration:327] Running stamp_revision -> 3ec6993fe20c [W 2019-01-09 14:28:53.034 JupyterHub app:955] No admin users, admin interface will be unavailable. [W 2019-01-09 14:28:53.034 JupyterHub app:956] Add any administrative users to
c.Authenticator.admin_users
in config. [I 2019-01-09 14:28:53.034 JupyterHub app:983] Not using whitelist. Any authenticated user will be allowed. [I 2019-01-09 14:28:53.059 JupyterHub app:1528] Hub API listening on http://0.0.0.0:8081/hub/ [W 2019-01-09 14:28:53.060 JupyterHub proxy:415] Generating CONFIGPROXY_AUTH_TOKEN. Restarting the Hub will require restarting the proxy. Set CONFIGPROXY_AUTH_TOKEN env or JupyterHub.proxy_auth_token config to avoid this message. [W 2019-01-09 14:28:53.060 JupyterHub proxy:456] Running JupyterHub without SSL.
I hope there is SSL termination happening somewhere else...
[I 2019-01-09 14:28:53.061 JupyterHub proxy:458] Starting proxy @ http://0.0.0.0:8000/ [E 2019-01-09 14:28:53.064 JupyterHub proxy:467] Failed to find proxy ['configurable-http-proxy'] The proxy can be installed with
npm install -g configurable-http-proxy
[C 2019-01-09 14:28:53.065 JupyterHub app:1535] Failed to start proxy Traceback (most recent call last): File "/usr/local/lib/python3.6/site-packages/jupyterhub/app.py", line 1533, in start yield self.proxy.start() File "/usr/local/lib/python3.6/site-packages/jupyterhub/proxy.py", line 462, in start self.proxy_process = Popen(cmd, env=env, start_new_session=True, shell=shell) File "/usr/local/lib/python3.6/subprocess.py", line 709, in init restore_signals, start_new_session) File "/usr/local/lib/python3.6/subprocess.py", line 1344, in _execute_child raise child_exception_type(errno_num, err_msg, err_filename) FileNotFoundError: [Errno 2] No such file or directory: 'configurable-http-proxy': 'configurable-http-proxy'