text: const express = require('express');
  const os = require('os');
  
  const app = express();
  
  // Stupid service that returns an animal based on our advertised Avahi service
  const ANIMALS = [
      'Elephant',
      'Ocelot',
      'Lesser Spotted Pygmy Shrew',
      'Zookeeper',
      'Rhinoceros',
      'Pigeon',
  ];
  
  app.get('/', (_req, res) => {
      const index = Math.floor(Math.random() * ANIMALS.length);
      res.send(`A ${ANIMALS[index]} has been spotted!\n`);
  });
  
  app.listen(4567, () => {
      console.log('Listening for animal spotted on 4567');
  });
  