curl -sL https://deb.nodesource.com/setup_8.x | sudo -E bash -
sudo apt-get install -y nodejs
sudo apt-get install -y build-essential
node --version
npm install -g express-generator
express --view=ejs newapp
cd newapp/
npm install
DEBUG=newapp:* npm start
# open the following URL in the browser: http://localhost:3000/