allauth-settings.py

AUTHENTICATION_BACKENDS = (
    ...
    # Needed to login by username in Django admin, regardless of `allauth`
    'django.contrib.auth.backends.ModelBackend',

    # `allauth` specific authentication methods, such as login by e-mail
    'allauth.account.auth_backends.AuthenticationBackend',
    ...
)


INSTALLED_APPS = (
    ...
    'django.contrib.auth',
    'django.contrib.sites',

    'allauth',
    'allauth.account',
    'allauth.socialaccount',
    'allauth.socialaccount.providers.facebook',
    'allauth.socialaccount.providers.twitter',
     ...
)

SITE_ID = 1

LOGIN_REDIRECT_URL = "/dashboard/"

SOCIALACCOUNT_PROVIDERS = {
    'facebook': {
        'METHOD': 'oauth2',
        'SCOPE': ['email', 'public_profile'],
        'AUTH_PARAMS': {'auth_type': 'reauthenticate'},
        'FIELDS': [
            'id',
            'email',
            'name',
            'first_name',
            'last_name',
            'verified',
            'locale',
            'timezone',
            'link',
            'gender',
            'updated_time',
        ],
        'EXCHANGE_TOKEN': True,
        'VERIFIED_EMAIL': False,
        'VERSION': 'v2.4',
    }
}

#urls.py

urlpatterns = [
    ...
    url(r'^accounts/', include('allauth.urls')),
    ...
]