nodejs reverse proxy

NodejsReverseProxy.js

var httpProxy = require('http-proxy');

var options = {
  pathnameOnly: true,
  // this list is processed from top to bottom, so '.*' will go to
  // '127.0.0.1:3000' if the Host header hasn't previously matched
  router : {
    '/api': '127.0.0.1:4271',
    //'': '127.0.0.1:3002',
    //'^.*\.sample\.com': '127.0.0.1:3002',
    '': '127.0.0.1:3000'
  }
};

// bind to port 80 on the specified IP address
// Note: need to run this as root because port 80
httpProxy.createServer(options).listen(80);