Added in MSIE8 and Mozilla Firefox 3.6.9, Apple Safari 4, IE8, and Google Chrome 2 are several mechanisms to defend against cross-domain forgeries.

You can add to your website to make sure it is not embedded in a frame or iframe. This avoids clickjacking.

The X-Frame-Options HTTP response header can be used to indicate whether or not a browser should be allowed to render a page in a “<frame>” or “<iframe>“. Sites can use this to avoid clickjacking attacks, by ensuring that their content is not embedded into other sites.

Supported Values:

NOTE: “ALLOW-FROM” is supported in some browsers

You can explicitly set this value for ApacheHTTP in the httpd.conf file, your .htaccess files or code it into the page(s) by the application itself.

Example, add this to the apache config file:

Header always set X-Frame-Options DENY

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