How to hide directory while giving directory Link?

I have build a laravel application where I have some files on public/files directory. if I give this link to others such as download Link, they have chance to know my directory .. Suppose the link i have to give download link as

http://ift.tt/2q12dxH

But i don't want to let Users know that it's there in files directory. So How Do i hide the directory?

via Chebli Mohamed