server.js

// server.js
// where your node app starts

// init project
const express = require('express');
const bodyParser = require('body-parser');
const helmet = require('helmet');

const app = express();
const path = require('path');
const { app: appConfig } = require('./config');
const logger = require('./helpers/logger');

const indexRouter = require('./routes/index');
const playlistRouter = require('./routes/playlists');
const trackRouter = require('./routes/track');

require('./config/db');

app.use('/public', express.static(path.join(__dirname, 'public')));
app.use(bodyParser.urlencoded({ extended: false }));
app.use(bodyParser.json());
app.use(helmet());
app.disable('x-powered-by');

app.use('/', indexRouter);
app.use('/playlists', playlistRouter);
app.use('/track', trackRouter);

// listen for requests :)
const listener = app.listen(appConfig.port, () => {
  logger.info(`Your app is listening on port ${listener.address().port}`);
});

module.exports = app;