--> Install directory (full path) [/usr/local/BackupPC]
--> Data directory (full path) [/mnt/data/BackupPC]
--> CGI bin directory (full path, or empty for no CGI) [/usr/local/BackupPC/html/cgi-bin]
--> Apache image directory (full path, or empty for no S/CGI) [/usr/local/BackupPC/html/]
--> URL for image directory (omit http://host; starts with '/', or empty for no S/CGI) [/img]?


--> create BackupPC.users:
htpasswd -c /etc/BackupPC/BackupPC.users backuppc
chown backuppc:backuppc BackupPC.users