const express = require('express');
const app = express();
const port = 3000; // You can use any available port

app.get('/end1', (req, res) => {
  res.send('Hello world1!');
});

app.get('/end2', (req, res) => {
  res.send('Hello world2!');
});

app.get('/end3', (req, res) => {
  res.send('Hello world3!');
});

app.get('/end4', (req, res) => {
  res.send('Hello world3!');
});


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