Are you using any additional .htaccess code that blocks by Referer? Such as blocking by empty Referer?
The code would look like this: http://stackoverflow.com/questions/7372551/block-by-useragent-or-empty-referer
Are you using any additional .htaccess code that blocks by Referer? Such as blocking by empty Referer?
The code would look like this: http://stackoverflow.com/questions/7372551/block-by-useragent-or-empty-referer