old_contents: """imagersite URL Configuration.
  
  The `urlpatterns` list routes URLs to views. For more information please see:
      https://docs.djangoproject.com/en/1.9/topics/http/urls/
  Examples:
  Function views
      1. Add an import:  from my_app import views
      2. Add a URL to urlpatterns:  url(r'^$', views.home, name='home')
  Class-based views
      1. Add an import:  from other_app.views import Home
      2. Add a URL to urlpatterns:  url(r'^$', Home.as_view(), name='home')
  Including another URLconf
      1. Import the include() function: from django.conf.urls import url, include
      2. Add a URL to urlpatterns:  url(r'^blog/', include('blog.urls'))
  """
  from django.conf.urls import include, url
  from django.conf import settings
  from django.contrib import admin
  from .views import ClassView
  from django.views.generic import TemplateView
  from django.conf.urls.static import static
  
  
  urlpatterns = [
      url(r'^admin/', admin.site.urls),
      url(r'^images/', include('imager_images.urls')),
      url(r'^profile/', include('imager_profile.urls')),
      url(r'^home/', ClassView.as_view(), name='home_page'),
      url(r'^images/library/', include('imager_images.urls')),
      url(r'^accounts/', include('registration.backends.hmac.urls')),
  ]
  
  if settings.DEBUG:
      urlpatterns += static(
          settings.MEDIA_URL, document_root=settings.MEDIA_ROOT
      )
  
new_contents: """imagersite URL Configuration.
  
  The `urlpatterns` list routes URLs to views. For more information please see:
      https://docs.djangoproject.com/en/1.9/topics/http/urls/
  Examples:
  Function views
      1. Add an import:  from my_app import views
      2. Add a URL to urlpatterns:  url(r'^$', views.home, name='home')
  Class-based views
      1. Add an import:  from other_app.views import Home
      2. Add a URL to urlpatterns:  url(r'^$', Home.as_view(), name='home')
  Including another URLconf
      1. Import the include() function: from django.conf.urls import url, include
      2. Add a URL to urlpatterns:  url(r'^blog/', include('blog.urls'))
  """
  from django.conf.urls import include, url
  from django.conf import settings
  from django.contrib import admin
  from .views import ClassView
  from django.conf.urls.static import static
  from django.contrib.auth.decorators import login_required
  
  
  urlpatterns = [
      url(r'^admin/', admin.site.urls),
      url(r'^images/', include('imager_images.urls')),
      url(r'^profile/', include('imager_profile.urls')),
      url(r'^home/', ClassView.as_view(), name='home_page'),
      url(r'^images/library/', login_required(include('imager_images.urls'))),
      url(r'^accounts/', include('registration.backends.hmac.urls')),
  ]
  
  if settings.DEBUG:
      urlpatterns += static(
          settings.MEDIA_URL, document_root=settings.MEDIA_ROOT
      )
  
subject: Add ing login required.