src/Http/LeagueRouteServiceProvider.php
public function getRouter(ContainerInterface $container)
    {
        $router = new RouteCollection($container);
        $router->setStrategy($container->get(StrategyInterface::class));

        return $router;
    }
public function getRouter(ContainerInterface $container)
    {
        $router = new RouteCollection($container);
        $router->setStrategy($container->get(StrategyInterface::class));

        return $router;
    }
@param ContainerInterface $container

@return RouteCollection