server.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const url = require("url");
const express = require("express");
const next_1 = require("next");
const dev = process.env.NODE_ENV !== 'production';
const app = next_1.default({ dev });
const handle = app.getRequestHandler();
app.prepare()
    .then(() => {
    const server = express();
    server.get('*', (req, res) => {
        return handle(req, res, url.parse(req.url));
    });
    server.listen(3000, (err) => {
        if (err)
            throw err;
        console.log('> Ready on http://localhost:3000');
    });
});

server.ts

import * as url from 'url';

import * as express from 'express';
import next from 'next';

const dev = process.env.NODE_ENV !== 'production'
const app = next({ dev })
const handle = app.getRequestHandler()

app.prepare()
.then(() => {
  const server = express()
  server.get('*', (req, res) => {
    return handle(req, res, url.parse(req.url));
  })

  server.listen(3000, (err: any) => {
    if (err) throw err
    console.log('> Ready on http://localhost:3000')
  })
});