app.js

var request = require('request');
const http = require('http');
const ngrok = require('ngrok');

const hostname = process.env.HOST || '0.0.0.0';
const port = process.env.PORT || 7860;

const server = http.createServer((req, res) => {
  res.statusCode = 200;
  res.setHeader('Content-Type', 'text/plain');
  res.end('Hello World');
});

server.listen(port, hostname, () => {
  console.log(`Server running at http://${hostname}:${port}/`);

  request('https://ipinfo.io/ip', function (error, response, body) {
  if (!error && response.statusCode == 200) {
      console.log(body) // Show the HTML for the Google homepage. 
    }
    else {
      console.log("Error "+response.statusCode)
    }
  })

  (async function() {
    token = process.env.AUTHTOKEN);
    const url = await ngrok.connect({
      addr: 7860,
      authtoken: token
    });
    console.log(url)
  })(); 
});