Bug on download

[gregoriopellegrino]

Describe the bug
I try to download a folder (right-click, then download). The folder is inside a symlink, which I set to be the root.

To Reproduce
Steps to reproduce the behavior:

1. In the nav tree
2. Right click on a folder inside a symlink
3. Select download
4. The download.php script returns <script>ICEcoder.message('Sorry, that file doesn't appear to exist');</script>
5. Nothing appears in the UI

Expected behavior
Being able to download the directory.

Browser & Server (please complete the following information):

• Browser Chrome
• Server Nginx