[Fixed]-Django session expiry?

33👍

As the author of those methods, I can see that the documentation isn’t very clear regarding this. Your observations are correct: only requests which cause the session to be altered is considered “activity”.

You can use the SESSION_SAVE_EVERY_REQUEST setting to get the behavior you’re after (at the obvious cost of the session having to being saved every request).

Note : It will update the existing session record with latest expiry date.

4👍

A simple middleware would probably do better than setting this up in every view. This is what I used.

class SessionExpiry(object):
    """ Set the session expiry according to settings """
    def process_request(self, request):
        if getattr(settings, 'SESSION_EXPIRY', None):
            request.session.set_expiry(settings.SESSION_EXPIRY)
        return None

This depends on SESSION_EXPIRY being set in your config. It’s format is the same as request.session.set_expiry.

MIDDLEWARE_CLASSES should be defined with this order in mind:

MIDDLEWARE_CLASSES = (
    ...
    'django.contrib.sessions.middleware.SessionMiddleware',
    '<yourproject>.<yourapp>.middleware.SessionExpiry',
    ...
}

It’d be nice if django.contrib.sessions took this setting into account by default.

0👍

If you set "True" to SESSION_SAVE_EVERY_REQUEST on "settings.py" as shown below, automatically, session is updated every time the current page is reopened or other page is opened in Django Website.

SESSION_SAVE_EVERY_REQUEST = True # False by default

For example, session expires in 15 minutes. Then, from 3:00 pm, a session starts by logging in the page in Django Website so the session expires at 3:15 pm. Then, at 3:10 pm, the current page is reopened or other page is opened in Django Website so the session is updated so the new session expires at 3:25 pm which means you are logged in until 3:25 pm, so in other words, if the current page is not reopened or other page is not opened in Django Website then the new session expires at 3:25 pm which means you are logged out at 3:25 pm so you need to log in again to the page in Django Website to start a new session.

Leave a comment