<filename>gae/urls.py
from django.conf.urls import patterns, include, url

# Uncomment the next two lines to enable the admin:
#from django.contrib import admin
#admin.autodiscover()

from .views import IndexView

urlpatterns = patterns('',

    url(r'^$', IndexView.as_view(), name='index'),
    url(r'^', include('gae.apps.auth_ndb.urls', namespace='auth_ndb', app_name='auth_ndb')),
    # url(r'^api-auth/', include('rest_framework.urls', namespace='rest_framework')),

)

<filename>gae/urls.py
from django.conf.urls import patterns, include, url

# Uncomment the next two lines to enable the admin:
#from django.contrib import admin
#admin.autodiscover()

from .views import IndexView

urlpatterns = patterns('',

    url(r'^$', IndexView.as_view(), name='index'),
    url(r'^', include('gae.apps.auth_ndb.urls', namespace='auth_ndb', app_name='auth_ndb')),
    # url(r'^api-auth/', include('rest_framework.urls', namespace='rest_framework')),

)

# Uncomment the next two lines to enable the admin: #from django.contrib import admin #admin.autodiscover() # url(r'^api-auth/', include('rest_framework.urls', namespace='rest_framework')),