diff --git a/config/environments/production.sample.rb b/config/environments/production.sample.rb
index 726a8810131..807014e2b81 100644
--- a/config/environments/production.sample.rb
+++ b/config/environments/production.sample.rb
@@ -55,4 +55,8 @@ Discourse::Application.configure do
   # allows admins to use mini profiler
   config.enable_mini_profiler = true
 
+  # Discourse strongly recommend you use a CDN.
+  # For origin pull cdns all you need to do is register an account and configure
+  # config.action_controller.asset_host = "http://YOUR_CDN_HERE"
+
 end