Feature Request: Sign-up/Sign-in using external authentication server

[pandeybk]

This is a features request so user will be able to signin/signup use external authentication system like facebook, twitter using oauth2 and single sign on using keyclaok/ldap like server.

[samuk]

+1 I would use this feature

[arunura]

Would be nicer to include support for OIDC, making use of the discovery endpoint. This is the future direction for SSO given the lose specification in OAuth 2 w.r.t endpoints.