server.js

const express = require('express');
const axios = require('axios');
const cheerio = require('cheerio');

const app = express();
app.set('json spaces', 4);

const bypass = async (url) => {
  const res = await axios.get(url);
  const $ = cheerio.load(res.data);
  const data = JSON.parse($('#app').attr('data-page'));
  return data.props.link.finish.map(item => ({
    name: item.name,
    url: item.url
  }));
};

app.use('/', express.static('p'))

app.get('/b', async (req, res) => {
  const { url } = req.query;
  if (!/https:\/\/link2unlock\.com\/[a-zA-Z0-9]+/g.test(url)) {
    return res.json({ success: false, error: 'invalid link' });
  }
  const result = await bypass(url);
  res.json(result);
});

app.listen(7860);