## How to reproduce

1. Log out
2. Open a specific PH link (e.g. https://<PH instance>/person/338)
3. Login

## Expected behavior

I expect it to take me to the page I was intending to go to when I was logged out and not "Insights" page.

## Actual behavior

It takes me to the https://<PH instance>/insights...

## Environment

- PostHog cloud or self-managed? self-hosted
- PostHog version/commit: 1.17.0
posthog/test/test_urls.py
TESTS_API = True
    def test_invitation_join(self):
        organization, team, user = User.objects.bootstrap("test", "adminuser@posthog.com", None)
        invite = OrganizationInvite.objects.create(
            organization=organization, target_email=self.TESTS_EMAIL, created_by=user
        )
        with self.settings(TEST=False):
            response = self.client.post(f"/signup/{invite.id}", follow=True,)
        self.assertRedirects(response, "/")
        self.assertEqual(organization.members.count(), 2)
        self.assertTrue(OrganizationMembership.objects.filter(organization=organization, user=self.user).exists())