1 files changed, 1 insertions, 1 deletions
diff --git a/actionpack/lib/action_controller/request.rb b/actionpack/lib/action_controller/request.rb
index 2e7957caf9..aaefe92ebf 100755
--- a/actionpack/lib/action_controller/request.rb
+++ b/actionpack/lib/action_controller/request.rb
@@ -78,7 +78,7 @@ module ActionController
     end
 
     def protocol
-      port == 443 ? 'https://' : 'http://'
+      env["HTTPS"] == "on" ? 'https://' : 'http://'
     end
 
     def ssl?