Include mainsite's urlpatterns

bocal/urls.py

@@ -13,9 +13,13 @@ Including another URLconf
     1. Import the include() function: from django.conf.urls import url, include
     2. Add a URL to urlpatterns:  url(r'^blog/', include('blog.urls'))
 """
-from django.conf.urls import url
+from django.conf.urls import url, include
 from django.contrib import admin
 
+import mainsite.urls
+
+
 urlpatterns = [
     url(r'^admin/', admin.site.urls),
+    url(r'^', include(mainsite.urls.urlpatterns)),
 ]

mainsite/urls.py

@@ -1,7 +1,9 @@
 from django.conf.urls import url
-from .views import YearView
+from . import views
+
+app_name = 'manisite'
 
 urlpatterns = [
     url(r'^(?P<year>\d{4})-(?P<nYear>\d{4})/',
-        YearView.as_view(), name='year_view'),
+        views.YearView.as_view(), name='year_view'),
 ]