--use-nginx ->Use nginx webserver instead of apache2
--use-amavis ->Use amavis instead of rspamd for mail filtering
--use-unbound ->Use unbound instead of bind9 for local resolving. Only allowed if --no-dns is set.
--use-php ->Use specific PHP version instead of installing multiple PHP, e.g. --use-php=7.3 (5.6, 7.0, 7.1, 7.2 and 7.3 available).
--use-php ->Use specific PHP versions, comma separated, instead of installing multiple PHP, e.g. --use-php=7.4,8.0 (5.6, 7.0, 7.1, 7.2, 7.3, 7.4 and 8.0 available).
->--use-php=system disables the sury repository and just installs the system\'s default PHP version.
->CURRENTLY ONLY EITHER --use-php=system OR OMITTING THE ARGUMENT (use all versions) IS SUPPORTED!
->ommiting the argument (use all versions)
--use-ftp-ports ->This option sets the passive port range for pure-ftpd. You have to specify the port range separated by hyphen, e. g. --use-ftp-ports=40110-40210.
->If not provided the passive port range will not be configured.
--no-web ->Do not use ISPConfig on this server to manage webserver setting and don\'t install nginx/apache or pureftpd. This will also prevent installing an ISPConfig UI and implies --no-roundcube as well as --no-pma