title: Openstack Horzion Install -> TemplateDoesNotExist: registration/login.html
body: <p>I'm currently installing Openstack Stein, and now I'm trying to install Horizon, following the tutorial.
  I end up in this error:</p>
  
  <pre><code>ERROR django.request Internal Server Error: /horizon/auth/login/
  Traceback (most recent call last):
   File "/usr/local/lib/python3.6/dist-packages/django/core/handlers/exception.py", line 34, in inner
     response = get_response(request)
   File "/usr/local/lib/python3.6/dist-packages/django/core/handlers/base.py", line 145, in _get_response
    response = self.process_exception_by_middleware(e, request)
   File "/usr/local/lib/python3.6/dist-packages/django/core/handlers/base.py", line 143, in _get_response
    response = response.render()
   File "/usr/local/lib/python3.6/dist-packages/django/template/response.py", line 106, in render
     self.content = self.rendered_content
   File "/usr/local/lib/python3.6/dist-packages/django/template/response.py", line 81, in rendered_content
     template = self.resolve_template(self.template_name)
   File "/usr/local/lib/python3.6/dist-packages/django/template/response.py", line 63, in resolve_template
     return select_template(template, using=self.using)
   File "/usr/local/lib/python3.6/dist-packages/django/template/loader.py", line 47, in select_template
     raise TemplateDoesNotExist(', '.join(template_name_list), chain=chain)
  django.template.exceptions.TemplateDoesNotExist: registration/login.html
  </code></pre>
  
  <p>I didn't create any template, it is a fresh installation from the Openstack Tutorial.</p>
  
  <p>I googled it but didn't found any answer.</p>
  
  <p>Thks for the help</p>