https://blog.faceutil.com/2017/04/19/%ed%8e%b8%eb%a6%ac%ed%95%9c-%ed%8c%8c%ec%9d%bc%ea%b3%b5%ec%9c%a0-hfs-http-file-server%ed%95%9c%ea%b8%80%ec%8a%a4%ed%82%a8-rawr-%ce%ba/