In order to perform an automated install, you need to supply a preconfiguration file (which can in turn pull in other files). To do that, you need to provide a (perhaps partial) URL.
I wakken ad tsedduḍ asebded awurman, ilaq ad tmuddeḍ afaylu n twila tuzwirt (i izemren seg tama-s ad d-isefruri ifuyla-nniḍen). I wakken ad tgeḍ aya, tesriḍ ad tmuddeḍ URL (ahat d abruyan).