old_contents: from django.conf.urls import url
  
  from discourse import views
  
  app_name = 'discourse'
  
  urlpatterns = [
      url(
          '^discourse/sso/$',
          views.discourse_sso,
          name= 'discourse-sso'
      ),
  ]
new_contents: from django.conf.urls import url
  
  from discourse import views
  
  app_name = 'discourse'
  
  urlpatterns = [
      url(
          '^discourse/sso$',
          views.discourse_sso,
          name= 'discourse-sso'
      ),
  ]
subject: fix sso url