How to prevent multiple login in Django

Question

I\'m writing a User system that cannot login at the same time. If the account in login state in somewhere, and someone login the same account in other position. The latter o

Answer 1

Since you want the user to have only one session at a time, you can call logout before you call login

...
if user is not None and user.is_active:
    auth.logout(request)
    auth.login(request, user)

Logout documentation: https://docs.djangoproject.com/en/3.0/topics/auth/default/#django.contrib.auth.logout