old_contents: from django.conf.urls import patterns, include, url
  
  from django.contrib import admin
  admin.autodiscover()
  
  urlpatterns = patterns('',
      # Examples:
      # url(r'^blog/', include('blog.urls')),
  
      url(r'^', include('rezo.urls')),
      url(r'^bulletin/', include('bulletin_board.urls')),
  
      url(r'^', include('home.urls'), name='home'),
      url(r'^admin/', include(admin.site.urls)),
  )
  
new_contents: from django.conf.urls import patterns, include, url
  
  from django.contrib import admin
  admin.autodiscover()
  
  urlpatterns = patterns('',
      # Examples:
      # url(r'^blog/', include('blog.urls')),
  
      url(r'^', include('rezo.urls')),
      url(r'^bulletin/', include('bulletin_board.urls')),
      url(r'^cov/', include('cov.urls')),
  
      url(r'^', include('home.urls'), name='home'),
      url(r'^admin/', include(admin.site.urls)),
  )
  
subject: add cov.urls