Change url name

django/website/rest_api/urls.py

@@ -2,5 +2,5 @@ from django.conf.urls import url
 from .views import ItemList
 
 urlpatterns = [
-    url(r'items/', ItemList.as_view(), name="items"),
+    url(r'items/', ItemList.as_view(), name="item_list"),
 ]