public function home()
    {
        $json = $this->container->json;

        // Get Piton Engine version from composer.lock
        if (null === $definition = $json->getJson(ROOT_DIR . '/composer.lock')) {
            $this->setAlert('danger', 'Error Reading composer.lock', $json->getErrorMessages());
        }

        $engineKey = array_search('pitoncms/engine', array_column($definition->packages, 'name'));
        $engineVersion = $definition->packages[$engineKey]->version;

        return $this->render('home.html', ['pitonEngineVersion' => $engineVersion]);
    }