Setup Caddy

#!/bin/bash

curl -s https://getcaddy.com | bash
which caddy

sleep 5

sudo mkdir /etc/caddy
sudo chown -R root:www-data /etc/caddy
sudo touch /etc/caddy/Caddyfile
sudo mkdir /etc/ssl/caddy
sudo chown -R www-data:root /etc/ssl/caddy
sudo chmod 0770 /etc/ssl/caddy

# Setup /var/www dir to work like Nginx/Apache
sudo mkdir /var/www
sudo chown www-data:www-data /var/www

# Setup Caddy as a service
sudo curl -s https://raw.githubusercontent.com/mholt/caddy/master/dist/init/linux-systemd/caddy.service -o /etc/systemd/system/caddy.service
sudo systemctl daemon-reload
sudo systemctl enable caddy.service
sudo systemctl status caddy.service

sleep 5

# Open firewall
sudo ufw allow http
sudo ufw allow https

echo ""

# Next steps
echo "Caddy install complete"
echo "Edit /etc/caddy/Caddyfile to configure your web server"
echo "When complete, run: sudo systemctl start caddy"