Posts app

news/news/urls.py

     2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
 """
 from django.contrib import admin
-from django.urls import path
+from django.urls import include, path
 
 urlpatterns = [
+    path('posts/', include('posts.urls')),
     path('admin/', admin.site.urls),
 ]

news/posts/admin.py

+from django.contrib import admin
+
+# Register your models here.

news/posts/apps.py

+from django.apps import AppConfig
+
+
+class PostsConfig(AppConfig):
+    name = 'posts'

news/posts/models.py

+from django.db import models
+
+# Create your models here.

news/posts/tests.py

+from django.test import TestCase
+
+# Create your tests here.

news/posts/urls.py

+from django.urls import path
+
+from . import views
+
+urlpatterns = [
+    path('', views.index, name='index'),
+]

news/posts/views.py

+from django.http import HttpResponse
+
+# Create your views here.
+def index(request):
+    return HttpResponse("Hello, world. You're at the posts index.")