old_contents: from django.conf.urls import patterns, include, url
  
  from django.contrib import admin
  
  admin.autodiscover()
  
  urlpatterns = patterns('',
      url(r'^admin/', include(admin.site.urls)),
      url(r'^$', include('hello.urls'))
  )
  
new_contents: from django.conf.urls import patterns, include, url
  
  from django.contrib import admin
  from django.contrib.staticfiles.urls import staticfiles_urlpatterns
  
  admin.autodiscover()
  
  urlpatterns = patterns('',
      url(r'^admin/', include(admin.site.urls)),
      url(r'^$', include('hello.urls'))
  )
  
  urlpatterns += staticfiles_urlpatterns()
  
subject: Add staticfiles_urlpatterns