2693789 - Fiori URL shows directory listing - security issue - how to disable

• Fiori security concern
• The source of the Javascript (js) file is shown 
• A Fiori user can browse the folder structure level in a URL (Fiori app), as well as at system file level (see below)
• Is there a way to disable "directory listing" in Fiori app or via netweaver gateway?
• For example (If the user simply adds the URL in the browser they get the directory listing in it):
  
  
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SAP Netweaver 7.50

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