Add ConditionalGetMiddleware to sandbox settings
This sets the Content-Length response header which is required for
CloudFront and possible other cdn's
@@ -168,6 +168,7 @@ MIDDLEWARE = [
# Allow languages to be selected
'django.middleware.locale.LocaleMiddleware',
+ 'django.middleware.http.ConditionalGetMiddleware',
'django.middleware.common.CommonMiddleware',
# Ensure a valid basket is added to the request instance for every request
