Node js 10.13.0 LTS ohjelmointia

Tässä koodi. tietokanta, tiedostosysteemi, http, timeout

Puuttuvat ominaisuudet.
- kirjautuminen, varmaan passport js
- http/2, en tiedä
- testit, en tiedä
- oletko botti kysely, en tiedä
- proxy, nginx
- cache, ^ & redis
- brute force suojaus, ratelimiter

Asenna postgres ja pG Admin 4, tietokantaa varten. Selain liittymä, helppo.
Asenna node js, palvelinta varten. Lataa tarvittavat paketit. Express, pg.
Asenna vscode, koodin kirjoittamiseen.
Jos tahdot netistä pääsyn muuta reitittimen säätöjä. Port forward.
Jos tahdot domain nimen ssl, maksa 10e / vuosi cloudflare.
Jos tahdot jonkun pystyttävän servun, rent EC2 Micro instance on AWS for free (Free Tier) for one year, Heroku, RedHat OpenShift or Microsoft Azure

KOODI:

"use strict";
const fs = require('fs');
// add error handle if file not found | move to public folder for static content
const favicon = fs.readFileSync("favicon.png");
const indexhtml = fs.readFileSync("test.html");

const { Pool, Client } = require('pg')
const pool = new Pool({
user: 'postgres',
host: 'localhost',
database: 'db_nimi',
password: 'salasana',
port: 5400,
}) //const connectionString = "postgres://postgres:salasana@localhost:5400/db_nimi";

var express = require('express')
var app = express()
const hostname = '127.0.0.1'; //localhost
const port = 8080;

var path = require("path");

// respond with "hello world" when a GET request is made to the homepage
app.get('/', function (req, res) {
req.setTimeout(500000);
res.type('html');
res.send(indexhtml)
})
app.get('/favicon.ico', function (req, res) {
req.setTimeout(4000);
res.type('png');
res.send(favicon);
})

app.get('/1', function (req, res2) {
console.log('postgres /1')
req.setTimeout(4000);

pool.query('SELECT * FROM student where id = 1', (err, res) => {
if (err) {
console.log("not able to get connection | sql script syntax error " err);
pool.end()
res2.status(400).send(err);
}
pool.end()
res2.status(200).send(res.rows);
})
})
// logger for static files
// GET /static/style.css etc.
// app.use('/static', express.static(__dirname '/public'));
app.use(function (req, res, next) {
var filename = path.basename(req.url);
var extension = path.extname(filename);
if (extension === '.css')
console.log("The file " filename " was requested.");
next();
});
app.use(express.static('public')); // http://expressjs.com/en/4x/api.html#express.static // NOTE: For best results, use a reverse proxy cache to improve performance of serving static assets.

app.listen(port, () => {
console.log('http://localhost:' port)
})
--------------
SQL koodi:

CREATE TABLE Student(
id int not null,
name text not null,
rollnumber int not null
);

INSERT INTO Student values(1,'Billy John',10001);
INSERT INTO Student values(2,'Smith George',10002);