apt-get update -y
sudo apt-get purge apache2 apache2-utils apache2.2-bin apache2-common
apt-get install curl
apt-get install ufw
bash <(curl -Ls https://raw.githubusercontent.com/sprov065/x-ui/master/install.sh)
ufw allow 54321
ufw allow 443
ufw allow 80
apt-get install certbot
certbot certonly