gistfile1.js

var httprequest = require('request');

httprequest({
  'pool.maxSockets': 1,
	url: "http://127.0.0.1:9002"}, function (error, response, body) {

		console.log('one');
	}
);

httprequest({
    url: "http://127.0.0.1:9002"}, function (error, response, body) {

    	console.log('two');
   	}
);