backend/RateMyCourse/urls.py

@@ -16,7 +16,10 @@ Including another URLconf
 from django.contrib import admin
 from django.urls import re_path,path,include
 
+from . import views
+
 urlpatterns = [
+    path('', views.index, name='index'),
     path('admin/', admin.site.urls),
     re_path(r'^api/postings/', include(('postings.api.urls','postings'), namespace='api-postings')),
 ]

backend/RateMyCourse/views.py

@@ -0,0 +1,5 @@
+from django.http import HttpResponse
+
+
+def index(request):
+    return HttpResponse("Hello, world. You're at the index.")