NodeJs - Count

const http = require('http');

var count = 0

http.createServer( function(request, response) {
  console.log('Hello World' + count);
  count++;
  console.log(request.url);
  response.writeHead(200, {'Content-Type' : 'text/html'});
  // response.end('<h1>Count ' + count + '</h1>');
  response.end( JSON.stringify({name: 'Mao', age: 25}), null, 4 );
} ).listen(3000);