add MAIL_DOMAIN resolution record in /etc/hosts

first commit for mail server template

use env in Vagrantfile to provide environment variables; do not create additional system user; update base image from Vagrant cloud;

use env in Vagrantfile to provide environment variables; do not create additional system user; update base image from Vagrant cloud; use mc for config operations

use env in Vagrantfile to provide environment variables; do not create additional system user; update base image from Vagrant cloud; use newer Signaling Server configuration file

use env in Vagrantfile to provide environment variables; do not create additional system user; update base image from Vagrant cloud

use env in Vagrantfile to provide environment variables; do not create additional system user; update base image from Vagrant cloud

add zabbix template

Update template to new OS image (Ubuntu22.04), add TLS protection

clean key

adapt the template files to the new OS image, based on Ubuntu Server 22.04 LTS

adapt the template files to the new OS image, based on Ubuntu Server 22.04 LTS

adapt the template files to the new OS image, based on Ubuntu Server 22.04 LTS

replace ubuntu20.04 with ubuntu22.04 base image and adapt accordingly

adapt the template files to the new OS image, based on Ubuntu Server 22.04 LTS

removed table creation step as it is better done in the first web node bootstrapping

add "--data-dir" in occ maintenance:install; remove the random part in the admin user

replace "data.mount" with "data-nextcloud.mount"

apply some adjustments on Readme.md and provision.sh

add "artifacts" folder

add "artifacts" folder

add "artifacts" folder

prepare new release

update template to make it work with keycloak 18.0.0

initial commit