I m making ajax call like this :
            var username = "someusername";
            var password= "somepassword";
    var datam = '{"description":"my description","account":"mehame","username":"hakan","password":"11"}';
    $.ajax
            ({
                url: "http://mywebsite.com:8080/directory/send",
                contentType: "application/json",
                data: datam,
                dataType: 'text',
                type: "PUT",
                headers: {
                    "Authorization": btoa(username + ":" + password)
                  },
                beforeSend: function (){
                    //xhr.setRequestHeader('Authorization', make_base_auth(username, password));
                    console.log(datam);
                },
                success: function (){
                    alert("Here's lots of data, just a string: " + datam);
                },
                error : function(){
                    alert("Here's lots of data, just a string: " + datam);
                }
            });
        });
And firebug console gave me "Cross Domain Error" (and returned error) :
"Cross-Origin Request Blocked: The Same Origin Policy disallows reading the remote resource at http://mywebsite.com:8080/directory/send. This can be fixed by moving the resource to the same domain or enabling CORS."
But in my chrome extensions name is "PostMan" its completely working.
What is different?
 
     
    