Often as a security measure, it can be a good idea to prevent your site from being put within an iframe. This is a measure to prevent against click-jacking. It’s well supported in most of today’s web browsers – with support for: Chrome 4+ Firefox 1.9+ IE8+ This can be done by setting the HTTP header X-Frame-Options. Htaccess Header set X-Frame-Options DENY or in PHP <?php header('X-Frame-Options: Deny'); If you try and load the site with this header present, within Firefox you will g...
