Install and configure a web server with a database server.

Install and configure a web server with a database server. Make sure that you only install the services you need and that no extra services are accessible via the network. Suggestion for the operating system is Debian 10 ”Buster“ or Ubuntu Server (Raspian is also a good choice if you use a Raspberry Pi computer).Of course you can use a Microsoft Windows Server or a OSX system as [login to view URL] for the web application are the following (the list is incomplete, there are a lot of web applications out there): • Drupal • Forum software (for example phpBB, . . .) • Joomla! • NextCloud • OwnCloud • SugarOS • Typo3 with multiple domains (at least two) • VTigerCRM • WordPress • Zarafa • Zimbra The applications all run with the MySQL or MariaDB database server (which can be installed from the packages of the operating systems). Security hardening can be done at various levels • Operating system (software selection, privileges and account, permissions in the filesystem, net- work ports, . . .) • Database server (privileges and account, permissions in the filesystem, access control, . . .) • Web server • Web application