SCRIPT5: Access is denied in IE9 on xmlhttprequest

Question

var xhttp=new XMLHttpRequest();
xhttp.open(\'GET\', \'foo.xml\', false);

F12 pops back: SCRIPT5: Access is denied. on Line 95, which is

Answer 1

  $.ajax({
        url: '//freegeoip.net/json/',
        type: 'POST',
        dataType: 'jsonp',
        success: function(location) {
            alert(location.ip);
        }
    });

This code will work https sites too