Page is a not externally linkable
-- Google SEO News and Discussion
---- Best practice for "directories" with no index page?
aakk9999 - 4:59 pm on Sep 24, 2012 (gmt 0)Thread source:: http://www.webmasterworld.com/google/4498802.htm
You can stick in every directory the same index.php which just returns 404 headers or 403 headers when the directory is requested.
Brought to you by WebmasterWorld: http://www.webmasterworld.com