server.js

// Get dependencies
const express = require('express');
const path = require('path');
const http = require('http');
const bodyParser = require('body-parser');

const passport = require('passport');
const config = require('./server/config/config');
// Get our API routes
const user = require('./server/routes/user');
const cust = require('./server/routes/customers');
const tokenManager = require('./server/middleware/tokenmanager');

require('./server/config/passport');

const app = express();

app.use(function (req, res, next) {
    res.header('Access-Control-Allow-Origin', '*');
    res.header('Access-Control-Allow-Headers', 'Content-Type');
    res.header("Access-Control-Allow-Methods", "GET,HEAD,OPTIONS,POST,PUT");
    res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept, Authorization");
    //intercepts OPTIONS method
    if ('OPTIONS' === req.method) {
        //respond with 200
        res.send(200);
    }
    else {
        //move on
        next();
    }
});
// Parsers for POST data
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));

// Point static path to dist
app.use(express.static(path.join(__dirname, 'dist')));

app.use(passport.initialize());

// app.use(function (req, res, next) {
//     tokenManager.verifyToken(req,res,next);
// })

// Set our api routes
app.use('/api', user);
app.use('/customers', tokenManager.verifyToken, cust);
// app.use(app.router);
// routes.initialize(app);
// Catch all other routes and return the index file
app.get('*', (req, res) => {
    res.sendFile(path.join(__dirname, 'dist/index.html'));
});

/**
 * Get port from environment and store in Express.
 */
const port = process.env.PORT || '3070';
app.set('port', port);

/**
 * Create HTTP server.
 */
const server = http.createServer(app);

/**
 * Listen on provided port, on all network interfaces.
 */
server.listen(port, () => console.log(`API running on localhost:${port}`));