title: Access-Control-Request-Header: - x-requested-with
body: <p>I am building a widget for my users and trying to get it working however I keep running into a X-Domain issue with this header. httpfox gives me - NS_ERROR_DOM_BAD_URI - and on further investigation I find that its </p>
  
  <pre><code>Access-Control-Request-Method:  GET
  Access-Control-Request-Header:  x-requested-with
  </code></pre>
  
  <p>I am not sure why its not loading but I basically call a script and then I am trying to grab some html to load it but it gets blocked with the above headers.</p>
  
  <p>How can I get around this prob ?</p>