Sencha json Ajax request fails to fetch response and shows "origin null is not alowd

[khadarmeeran]

the following code fails to fetch the json response

& it shows the error ---XMLHttpRequest cannot load https://meme.hcl.com/services/json. Origin null is not allowed by Access-Control-Allow-Origin.

may i know the reason? pls reply....
-------------------------------------------------------
var con = new Ext.data.Connection();

con.request({url:

'https://meme.hcl.com/services/json', // where to do the request

// jsonData: jsonData, // << key value object with data to send

method:

'POST',callback: function(opts, success, response) {if (!success) {// Ext.MessageBox.alert("Error",

//"Error retrieving data - try again");

alert(response.responseText);

return;}//use the answer of the request, which is contained in response.responseText

alert(response.responseText) }

});

[mitchellsimoens]

If you are trying to load from a different domain than the one your app is on then you are restricted. You must use ScriptTag proxy or Ext.util.JsonP to get around the browser restrictions.

[khadarmeeran]

thanks it helps me