class Rack::Protection::XSSHeader

Prevented attack

Non-permanent XSS

Supported browsers

Internet Explorer 8+ and Chrome

More infos

blogs.msdn.com/b/ie/archive/2008/07/01/ie8-security-part-iv-the-xss-filter.aspx

Sets X-XSS-Protection header to tell the browser to block attacks.

Options:

xss_mode

How the browser should prevent the attack (default: :block)