arkestlerdev/mailserver.md

## mailserver.md

      
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              mailserver.md
            
          
    Fail2Ban

sudo install fail2ban
UFW

sudo install ufw
UFW Settings

sudu ufw default deny incomoing
sudo ufw default allow outgoins
sudo ufw allow 22,25,80,110,143,443,465,587,993,995,4190/tcp
sudo ufw enable
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/$(curl -Ls https://www.servercow.de/docker-compose/latest/.php)/docker-compose-$(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