preliminary/app.js

const fs = require('fs');
const path = require('path');
const express = require('express');
const chalk = require('chalk')
const app = express();
app.use(express.static(path.resolve(__dirname, './')))

app.get('*', function(req, res) {
  const html = fs.readFileSync(path.resolve(__dirname, './index.html'), 'utf-8')
  res.send(html)
})
app.listen(5080, res => {
  console.log(chalk.yellow('Start Service On 5080'));
});