Page 520 - Nodejs 교과서 개정2판

res.render('error');
});

app.listen(app.get('port'), () => {
console.log(app.get('port'), '번 포트에서 대기 중');
});

routes/index.js

const express = require('express');

const router = express.Router();
router.get('/', (req, res) => {
res.render('index');
});

module.exports = router;

੉ઁ XT ݽٕਸ ࢸ஖ೞৈ ֢٘ী ਢ ࣗ௄ਸ ҳഅ೧ࠇद׮

콘솔

$ npm i ws

ਢ ࣗ௄ਸ ੊झ೐ۨझ ࢲߡী োѾ೤פ׮ TPDLFU KTח ઑӘ ٍী ٟ݅פ׮

app.js

const express = require('express');
const path = require('path');
const morgan = require('morgan');
const cookieParser = require('cookie-parser');
const session = require('express-session');
const nunjucks = require('nunjucks');
const dotenv = require('dotenv');

dotenv.config();
const webSocket = require('./socket');
const indexRouter = require('./routes');
...
const server = app.listen(app.get('port'), () => {
console.log(app.get('port'), '번 포트에서 대기 중');
});

webSocket(server);