ZendFramework2 route for new module by segment

zendframework2moduleroute

return array(

    'controllers' => array(
        'invokables' => array(
            'Admin\Controller\Index' => 'Admin\Controller\IndexController',
            'Admin\Controller\Dash' => 'Admin\Controller\DashController',
        ),
    ),

    'router' => array(
        'routes' => array(
            'admin' => array(
                'type' => 'segment',
                'options' => array(
                    'route' => '/admin[/:controller][/:action][/]',
                    'constraints' => array(
                        'controller' => '[a-zA-Z][a-zA-Z0-9_-]+',
                        'action' => '[a-zA-Z][a-zA-Z0-9_-]+',
                    ),
                    'defaults' => array(
                        '__NAMESPACE__' => 'Admin\Controller',
                        'controller' => 'Index',
                        'action' => 'index'
                    ),
                ),
            ),
        ),
    ),
    'view_manager' => array(
        'template_path_stack' => array(
            'admin' => __DIR__ . '/../view/',
        ),
    ),
);