In the directory of the site created with Aruba Nuke you can also upload a .zip file. If you want to decompress these files once they have been uploaded, you need, when logged in as an administrator, to click the File Manager in the menu.
Click the button beside the file to be decompressed
A dialogue box asking confirmation will open: click ok.
Select the folder where to open the file. The following dialog box asking confirmation will be displayed:
ATTENTION: the .zip files must however contain files with allowed extensions. The zip file with different extensions will not be uploaded.