app.controller('loginCtrl, function($scope, $location, $http){
  $scope.login = function(){
    var parameter = JSON.stringify({ username: $scope.username, password: $scope.password });
    $http({
      url: 'https://localhost:8443/api/login'
      method: 'POST',
      data: parameter
    }).then(function(response){
      console.log('success: ' + JSON.stringify(response));
    },
    function(response){
      console.log('failed: ' + JSON.stringify(response));
    });
  }
});