old_contents: from django.conf.urls import patterns, include, url
  
  from django.contrib import admin
  admin.autodiscover()
  
  from Graph import views
  
  urlpatterns = patterns('',
      # Examples:
      # url(r'^$', 'Graph.views.home', name='home'),
      # url(r'^blog/', include('blog.urls')),
      url(r'^$', views.firstpage , name = 'firstpage'),
  	url(r'^login/', include('login.urls')),
  	url(r'^home/', include('home.urls')),
  	url(r'^create/', include('create.urls')),
  	url(r'^vertex/', include('vertex.urls')),
      url(r'^admin/', include(admin.site.urls)),
  )
  
new_contents: from django.conf.urls import patterns, include, url
  
  from django.contrib import admin
  admin.autodiscover()
  
  from Graph import views
  
  urlpatterns = patterns('',
      # Examples:
      # url(r'^$', 'Graph.views.home', name='home'),
      # url(r'^blog/', include('blog.urls')),
      url(r'^$', views.firstpage , name = 'firstpage'),
  	url(r'^login/', include('login.urls')),
  	url(r'^home/', include('home.urls')),
  	url(r'^create/', include('create.urls')),
  	url(r'^vertex/', include('vertex.urls')),
      url(r'^admin/', include(admin.site.urls)),
      url(r'^chat/', include('chat.urls')),   
  )
  
subject: update chat urls