Simple Node ENV

//Content of app.js

require('dotenv').config()

const http = require('http');

const envVar = (req, res) => {
    res.writeHead(200)
    res.end(`I am ${process.env.MY_NAME}, wilder in ${process.env.MY_CITY} and I love ${process.env.MY_LANGUAGE}`)
}

const server = http.createServer(envVar);

server.listen(4000);


//Content of .env.sample

MY_NAME=name
MY_CITY=city
MY_LANGUAGE=language