from django.conf.urls import include, url

urlpatterns = [
    url(r'^ht/', include('health_check.urls')),
]

@@ -9,13 +9,8 @@
 ngo.
-conf.
 urls
@@ -26,19 +26,23 @@
 nclude, 
-url
+re_path
 %0A%0Aurlpat
@@ -55,19 +55,23 @@
 = %5B%0A    
-url
+re_path
 (r'%5Eht/'

Replace url with re_path.