X-Content-Type-Options header missing

How it was found

URL : https://respond.ly/

Description : The Anti-MIME-Sniffing header X-Content-Type-Options was not set to 'nosniff'

Solution : This check is specific to Internet Explorer 8 and Google Chrome. Ensure each page sets a Content-Type header and the X-CONTENT-TYPE-OPTIONS if the Content-Type header is unknown