How to access jupyterhub only those who are logged in to our web?

[manics]

See this related discussion:

Need guidance on setting up hub sidecar container

Yes, you would set some cookie or whatever and then the JupyterHub Authenticator only reads this cookie instead of allowing a login page. You can see this shibboleth authenticator as an example pattern, which relies on headers set in an apache or nginx shibboleth plugin. This pattern sounds like what you are after. There are two main choices of pattern: the regular hub proxy is the public entrypoint, and your custom LoginHandler redirects to your auth service if the cookie is not set your au…