[Answered ]-Urls not working while integrating custom application with django-cms

What you need to do is create an apphook for your polls application and include the urls there. Have a look at: http://docs.django-cms.org/en/2.1.3/extending_cms/extending_examples.html#my-first-app-apphook

EDIT

Remember to restart the server once you attach the apphook.

Using apphooks would be the solution, however It works if you put the cms url route at last, at the end of the urlpatterns. Try that