diff --git a/docs/ref/contrib/sites.txt b/docs/ref/contrib/sites.txt
index cea1a44..b17f827 100644
--- a/docs/ref/contrib/sites.txt
+++ b/docs/ref/contrib/sites.txt
@@ -260,6 +260,10 @@ To enable the sites framework, follow these steps:
 
 3. Run :djadmin:`migrate`.
 
+In order to serve multiple sites in production, you'd create a separate settings
+file with each ``SITE_ID`` and deploy each settings file as you would a normal
+Django site.
+
 ``django.contrib.sites`` registers a
 :data:`~django.db.models.signals.post_migrate` signal handler which creates a
 default site named ``example.com`` with the domain ``example.com``. This site