var getOrders = function(){

    var deferred = $q.defer();

    $http({

    method:'get',

    url:'/getOrders',

    headers: {'Cache-Control':'no-cache;max-age=0', 'Pragma': 'no-cache'}

}).then(function(response) {

    deferred.resolve(response.data);

}, function(err) {

    deferred.reject(err);

});

    return deferred.promise;

};