#!/bin/bash

# Install required packages
apt install -y nginx
apt install -y certbot python3-certbot-nginx
apt install -y postfix 
apt install -y dovecot-core dovecot-imapd dovecot-lmtpd
apt install -y postfix-policyd-spf-python
apt install -y opendkim opendkim-tools
apt install -y bsd-mailx
#apt install -y opendmarc

# Join Users in necessary groups
adduser dovecot mail
gpasswd -a postfix opendkim

# Open required ports on firewall
ufw allow "ssh"
ufw allow "Nginx Full"
ufw allow "imap"
ufw allow "imaps"
ufw allow "smtp"
ufw allow "smtps"
ufw allow "submission"