.factory('socket',function(socketFactory){
    //for develpoent purpose
    if (!window.cordova) {
      var myIoSocket = io.connect('http://localhost:5000'); //worked
    } else {
      var myIoSocket = io.connect('http://mydomain.com:5000'); //won't work when do ionic run android and test it app
    }

    mySocket = socketFactory({
      ioSocket: myIoSocket
    });
    return mySocket;
});