This installation / update routine downloads all necessary application files for the MailBeez system and installs / updates them into /.

Please see the MailBeez installer help-page for more information.

As usual make sure to back up your Database using e.g. mysqldumper.net.

The installer/updater creates a backup of and stores it as zip-archive into /cloudbeez/backup.

All files and folders below / must be writeable - the installer checks this before updating the files. It will only update files, when all files are writable.