server.js

/* eslint-disable @typescript-eslint/no-var-requires */

const port = parseInt(process.env.PORT, 10) || 3000;
const dev = process.env.NODE_ENV !== 'production';
const moduleAlias = require('module-alias');

moduleAlias.addAliases({
  react: 'preact/compat',
  'react-dom': 'preact/compat',
  'react-ssr-prepass': 'preact-ssr-prepass',
});

const { createServer } = require('http');
const { parse } = require('url');
const next = require('next');

const app = next({ dev });
const handle = app.getRequestHandler();

app.prepare().then(() => {
  createServer((req, res) => {
    const parsedUrl = parse(req.url, true);
    handle(req, res, parsedUrl);
  }).listen(port, (err) => {
    if (err) {
      throw err;
    }

    console.log(`> Ready on http://localhost:${port}`);
  });
});