old_contents: from debug_toolbar.panels import DebugPanel
  
  from django.template.loader import render_to_string
  from django.utils.translation import ugettext_lazy as _
  
  class SubdomainPanel(DebugPanel):
      """
      Panel that allows you to alter the subdomain you are viewing the site
      without /etc/hosts hacks.
      """
  
      name = 'Subdomain'
      has_content = True
  
      def nav_title(self):
          return _("Subdomain")
  
      def nav_subtitle(self):
          return self.domain
  
      def url(self):
          return ''
  
      def title(self):
          return _("Subdomain navigation")
  
      def content(self):
          return render_to_string('subdomains/panel.html', self.context)
  
      def process_request(self, request):
          self.domain = request.COOKIES.get('_domain')
  
          request.META.pop('HTTP_HOST', '')
          if self.domain:
              request.META['HTTP_HOST'] = self.domain
  
new_contents: from debug_toolbar.panels import DebugPanel
  
  from django.http.utils import fix_location_header
  from django.template.loader import render_to_string
  from django.utils.translation import ugettext_lazy as _
  from django.core.handlers.base import BaseHandler
  
  class SubdomainPanel(DebugPanel):
      """
      Panel that allows you to alter the subdomain you are viewing the site
      without /etc/hosts hacks.
      """
  
      name = 'Subdomain'
      has_content = True
  
      def nav_title(self):
          return _("Subdomain")
  
      def nav_subtitle(self):
          return self.domain
  
      def url(self):
          return ''
  
      def title(self):
          return _("Subdomain navigation")
  
      def content(self):
          return render_to_string('subdomains/panel.html', self.context)
  
      def process_request(self, request):
          self.domain = request.COOKIES.get('_domain')
  
          request.META.pop('HTTP_HOST', '')
          if self.domain:
              request.META['HTTP_HOST'] = self.domain
  
              # django.http.utils.fix_location_header rewrites any relative
              # Location header to an absolute one. For example:
              #
              #    Location: /foo   ==>   Location: http://sub.example.com/foo
              #
              # This causes problems when testing subdomains locally so we remove
              # it here.
  
              try:
                  BaseHandler.response_fixes.remove(fix_location_header)
              except ValueError:
                  pass
  
subject: Disable fix_location_header locally.