tested in AWS in Docker

gracefully-shutdown-node-http-server.js

'use strict';
/*
If you are using docker, you must change CMD from
CMD node www-server.js
to
CMD ["node", "www-server.js"]
*/
require('http-shutdown').extend()
var http = require('http');

var server = http.createServer((req, res) => {
    res.writeHead(200, {'Content-Type': 'text/plain'});
    setInterval(function() {
        res.end(' World\n');
    },10000);
    console.log("Hello");
})
    .withShutdown()
    .listen(4000, '0.0.0.0');

console.log('server started');

process.on('SIGTERM', () => {
    console.log('on: SIGTERM down the server');
    server.shutdown(function() {
        console.log('Everything is cleanly shutdown.');
        process.exit(0);
    });
})