new_contents: from django.conf.urls import patterns, include, url
  
  urlpatterns = patterns('server.views',
      # Examples:
      # url(r'^blog/', include('blog.urls')),
  
      #url(r'^admin/', include(admin.site.urls)),
      #url(r'^server/', include('server.urls')),
  )
  
subject: add server app urls.py