old_contents: from django.conf.urls import url
  
  from . import views
  
  urlpatterns = [
      url(r'^$', views.index, name='index'),
      url(r'^snps/$', views.snps, name='snps'),
      url(r'^snp/(\d{1,9})$', views.snp, name='snp'),  # max rs is 483352819 (b141)
  ]
  
new_contents: from django.conf.urls import url
  
  from . import views
  
  urlpatterns = [
      url(r'^$', views.index, name='index'),
      url(r'^snps/$', views.snps, name='snps'),
      url(r'^snps/(\d{1,9})$', views.snp, name='snp'),  # max rs is 483352819 (b141)
  ]
  
subject: rename uri