Echo Server

echoserver.js

// Simple Node.js Echo Server that listens for data and sends a response with the data back to the client
// Note: Responds to any verb eg. GET/POST etc.

const createServer = require('http').createServer;

const server = createServer((req, res) => {
  let body = '';
  req.on('data', data => body += data)

  req.on('end', () => {
    res.writeHead(200, {
      'Content-Type': 'application/json',
      'Access-Control-Allow-Origin': '*',
      'Access-Control-Allow-Methods': 'POST, GET',
    });
    res.end(`{ "response": "${body ? body : 'No body sent' }" }`);
  })
});

server.listen(3000, () => {
  console.log('Server listening');
} );