Code source de django.contrib.sites.middleware
from django.utils.deprecation import MiddlewareMixin
from .shortcuts import get_current_site
[docs]class CurrentSiteMiddleware(MiddlewareMixin):
    """
    Middleware that sets `site` attribute to request object.
    """
    def process_request(self, request):
        request.site = get_current_site(request)
 
          