Solution : https://service.sap.com/sap/support/notes/454362 (SAP Service marketplace login required)
Key words : 
file comparison4- save, server solution run, browser test   optional, choose run, menu3- optional, bdn requires, bdn analyzer, analyzer opens, html5- copy, connection
Related Notes : 
       
| 40024 | Transferring customer files to sapserv# using ftp |