old_contents: from django.urls import path, register_converter
  from django.views.decorators.cache import cache_page
  from . import views, url_converters
  
  register_converter(url_converters.Username, 'wacek')
  
  urlpatterns = [
      path('live/', cache_page(60 * 1)(views.stream_api), name='stream.live'),
      path('live/esport', cache_page(60 * 10)(views.esport_stream_api), name='stream.live.esport'),
      path('add/youtube/', views.add_youtube, name='add.youtube'),
      path('add/twitch/', views.add_twitch, name='add.twitch'),
      path('', views.index, name='stream.index'),
  ]
  
new_contents: from django.urls import path, register_converter
  from django.views.decorators.cache import cache_page
  from . import views, url_converters
  
  register_converter(url_converters.Username, 'wacek')
  
  urlpatterns = [
      path('live/', cache_page(60 * 1)(views.stream_api), name='stream.live'),
      path('live/esport', cache_page(60 * 10)(views.esport_stream_api), name='stream.live.esport'),
      path('add/youtube/', views.add_youtube, name='add.youtube'),
      path('add/twitch/', views.add_twitch, name='add.twitch'),
      #path('', views.index, name='stream.index'),
  ]
  
subject: Update urls.py