Untitled

<body ng-controller="cadastroAlunosCtrl">

                  <div class="jumbotron">
                     <h3>{{app}}</h3>
                     <ui-alert title="Ops, a problem here!"></ui-alert>

<div class="ui-alert-title">
            </div>
            <div class="ui-alert-message">
                {{error}}
            </div>

var carregarContatos = function(){

                  contatosAPI.getContatos().then(function (response) {
                     $scope.contatos = response.data;
                  }).catch(function(data, status){
                      $scope.message = "We can't get the data" + data;
                     });
                    };