Symfony\Component\HttpFoundation\ParameterBag Symfony\Component\HttpFoundation\HeaderBag Symfony\Component\HttpFoundation\FileBag Symfony\Component\HttpFoundation\ServerBag Symfony\Component\HttpFoundation\Request Symfony\Component\HttpKernel\Kernel The "%service_id%" option is deprecated since version 3.3, to be removed in 4.0. %kernel.root_dir%/Resources %kernel.root_dir% %kernel.secret%