mod_header is installed and I put this in my htaccess but it doesn't change the header. any ideas? <IfModule mod_headers.c> <FilesMatch "\.(htm|html|php)$"> Header append Vary: User-Agent </FilesMatch> </IfModule>
You need using php for set or view your headers you want! Example: <?php @session_start(); header('User-Agent: Anything you want'); ?> PHP: