ftp.ntua.gr:/debian/dists/jessie-updates/contrib/debian-installer/binary-amd64/by-hash/SHA256/?C=M&O=D 
Icon  Name                                                                        Last modified      Size  
[DIR] Parent Directory                                                                                 -   
[   ] 6a8085f8f24df3c0cd27533ed63717aa1ba9ead14d75d1d7285a9a52a59ab46c            08-Jul-2019 20:58  120   
[   ] f61f27bd17de546264aa58f40f3aafaac7021e0ef69c17f6b1b4cd7664a037ec            08-Jul-2019 20:55   20
Apache/2.2 Server at ftp.ntua.gr Port 80