#  Question about user authentication with another webapp

**URL:** https://discourse.jupyter.org/t/question-about-user-authentication-with-another-webapp/6562
**Category:** JupyterHub
**Tags:** how-to, question
**Created:** [October 29, 2020, 11:07am UTC](https://discourse.jupyter.org/t/question-about-user-authentication-with-another-webapp/6562 "2020-10-29T11:07:21Z")
**Posts on this page:** 1
**Showing post:** 4

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### Author: ![manics](https://yyz1.discourse-cdn.com/flex031/user_avatar/discourse.jupyter.org/manics/32/85_2.png) [@manics](https://discourse.jupyter.org/u/manics)
#### Post date: [October 31, 2020, 5:33pm UTC](https://discourse.jupyter.org/t/question-about-user-authentication-with-another-webapp/6562/4 "2020-10-31T17:33:12Z")

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I don’t think JupyterHub can detect the change unless the user logs out or the current session expires. This topic has some related information:

- [How to force re-login for users](https://discourse.jupyter.org/t/how-to-force-re-login-for-users/1998)

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