sudo apt update && sudo apt install -y lsb-release ca-certificates curl apt-transport-https gnupg nano wget tmux htop curl zip vsftpd fail2ban librsync-dev rsync memcached bind9-dnsutils certbot python3-certbot-nginx zsh git

sh -c "$(curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh)"
nano ~/.zshrc
sudo hostnamectl set-hostname server-15
sudo nano /etc/hosts
sudo useradd -m ec2-user
chsh --shel /usr/bin/zsh ec2-user