Mailserver
Install curl and git
sudo apt install curl git -y
Install Docker
su
curl -sSL https://get.docker.com/ | CHANNEL=stable sh
systemctl enable --now docker
Install Docker Compose
curl -sSL https://github.com/docker/compose/releases/download/v$(curl -Ls https://www.servercow.de/docker-compose/latest)/docker-compose-$(uname -s)-$(uname -m) > /usr/local/bin/docker-compose
chmod +x /usr/local/bin/docker-compose
Install the mail server
su
cd /opt
git clone https://github.com/mailcow/mailcow-dockerized
cd mailcow-dockerized
./generate_config.sh
Start the mail server
docker-compose pull
docker-compose up -d