simple node.js debugging server

simple_server.js

/*
 * dummy API that returns the endpoint that was called
 * and the apikey in JSON format
 */
var http = require('http');

var server = http.createServer(function (req, res) {
        var responseContent = {};

        res.writeHead(200, {'Content-type': 'application/json'});

        // send back endpoint, apikey and headers
        responseContent.endpoint = req.url.split('?')[0];
        // responseContent.apikey = req.url.split('?user_key=')[1];
        responseContent.headers = req.headers;

        res.end(JSON.stringify(responseContent, null, '\t'));
});

server.listen(8000, '0.0.0.0');
console.log('server running at localhost:8000');