$this->routeCollector->addGroup('/install', function (RouteCollector $collector) {
$collector->addRoute(['GET', 'POST'], '[/]', Module\Install::class);
$collector->addRoute(['GET'], '/testrewrite', Module\Install::class);
});
$this->routeCollector->addRoute(['GET', 'POST'], '/itemsource[/{guid}]', Module\Itemsource::class);
$this->routeCollector->addGroup('/install', function (RouteCollector $collector) {
$collector->addRoute(['GET', 'POST'], '[/]', Module\Install::class);
$collector->addRoute(['GET'], '/testrewrite', Module\Install::class);
});
$this->routeCollector->addRoute(['GET', 'POST'], '/itemsource[/{guid}]', Module\Itemsource::class);