update urls conf

project/urls/__init__.py

@@ -54,6 +54,8 @@ urlpatterns_auth = [
 ]
 
 api_urlpatterns = [
+    path('establishments/', include(('establishment.urls', 'establishment'),
+                                    namespace='establishment')),
     path('location/', include(('location.urls', 'location'),
                               namespace='location')),
     path('main/', include(('main.urls', 'main'),