public function getSessionHandler(ContainerInterface $container): SessionHandlerInterface
    {
        $prefix = $container->get('ellipse.session.id.prefix');
        $ttl = $container->get('ellipse.session.ttl');
        $cache = $container->get('ellipse.session.cache');

        return new Psr6SessionHandler($cache, ['prefix' => $prefix, 'ttl' => $ttl]);
    }