old_contents: from django.conf.urls import *
  
  from corehq.apps.receiverwrapper.views import post, secure_post
  
  urlpatterns = patterns('corehq.apps.receiverwrapper.views',
      url(r'^/?$', post, name='receiver_post'),
      url(r'^/secure/(?P<app_id>[\w-]+)/$', secure_post, name='receiver_secure_post_with_app_id'),
      url(r'^/secure/$', secure_post, name='receiver_secure_post'),
  
      # odk urls
      url(r'^/submission/?$',  post, name="receiver_odk_post"),
      url(r'^/(?P<app_id>[\w-]+)/$', post, name='receiver_post_with_app_id'),
  )
  
new_contents: from django.conf.urls import *
  
  from corehq.apps.receiverwrapper.views import post, secure_post
  
  urlpatterns = patterns('corehq.apps.receiverwrapper.views',
      url(r'^/?$', post, name='receiver_post'),
      url(r'^/secure/(?P<app_id>[\w-]+)/$', secure_post, name='receiver_secure_post_with_app_id'),
      url(r'^/secure/$', secure_post, name='receiver_secure_post'),
  
      # odk urls
      url(r'^/submission/?$', post, name="receiver_odk_post"),
      url(r'^/(?P<app_id>[\w-]+)/$', post, name='receiver_post_with_app_id'),
  )
  
subject: remove extra space