<?xml version="1.0" encoding="utf-8" ?>
<configuration>
  <system.web>
  </system.web>
  <system.webServer>
    <httpProtocol>
      <customHeaders>
        <add name="X-Frame-Options" value="SAMEORIGIN" />
      </customHeaders>
    </httpProtocol>
  </system.webServer>
</configuration>