You should have an installed Linux server running one of the supported OS. Make sure you select your server's OS in the tabbed options below. Choice of web server is ...

apt install curl apache2 composer fping git graphviz imagemagick libapache2-mod-php7.2 mariadb-client mariadb-server mtr-tiny nmap php7.2-cli php7.2-curl php7.2-gd php7.2-json php7.2-mbstring ...