NodeServer

index.js

#!/bin/env node
var restify = require('restify');
var port = process.env.NODE_PORT || 8081;
var ip = '127.0.0.1';

//create servers
var server = restify.createServer();
//create the handlers.
server.use(restify.CORS());
server.use(restify.bodyParser({ mapParams: false }));
server.use(restify.queryParser({ mapParams: false }));
server.use(restify.gzipResponse());
//Handle if we don't know the method
function unknownMethodHandler(req, res) {
    console.log(req.method);
    if (req.method.toLowerCase() === 'options' ) {
        var allowHeaders = ['Accept', 'Accept-Version', 'Content-Type', 'Api-Version', 'Origin', 'X-Requested-With'];

        if (res.methods.indexOf('OPTIONS') === -1) {
            res.methods.push('OPTIONS');
        }

        res.header('Access-Control-Allow-Credentials', false);
        res.header('Access-Control-Allow-Headers', allowHeaders);
        res.header('Access-Control-Allow-Methods', 'POST,GET,PUT,DELETE,OPTIONS');
        res.header('Access-Control-Allow-Origin', '*');

        return res.send(200);
    }
    else
    {
        return res.send(new restify.MethodNotAllowedError());
    }
}
server.on('MethodNotAllowed', unknownMethodHandler);

server.listen(port,ip,function(){
    console.log('%s listen at %s',server.name,server.url);
});