curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add - echo "deb https://dl.yarnpkg.com/debian/ stable main" | sudo tee /etc/apt/sources.list.d/yarn.list sudo apt update && sudo apt -y upgrade sudo apt install -y nodejs npm nginx yarn sudo chown -R $(whoami) ~/.npm sudo npm i -g pm2 pm2 list sudo systemctl enable nginx sudo ufw allow ssh sudo ufw allow http sudo ufw allow https echo "y" | sudo ufw enable