ansible-base/roles/icinga2_server/templates/000-default.conf.j2

<VirtualHost *:80>
	Redirect permanent / https://{{ inventory_hostname }}/
	ServerAdmin root@localhost
	DocumentRoot /var/www/html
	ErrorLog ${APACHE_LOG_DIR}/error.log
	CustomLog ${APACHE_LOG_DIR}/access.log combined
</VirtualHost>