040000 tree 8004f6dae3dbfdadc4e8db817d6e6c5163cb8b0e	media-source
040000 tree d3e1d197cc425e82fb8ab702ed416eba49b15def	service-workers
040000 tree 1019f92baaaf3c5f1365b8ab72793c5d587cf07a	websockets