Beanstalk Deployment Hook Server

hooker.js

var http = require('http');
var sys = require('sys')
var exec = require('child_process').exec;
http.createServer(function (req, res) {
var header=req.headers['authorization']||'',        // get the header
      token=header.split(/\s+/).pop()||'',            // and the encoded auth token
      auth=new Buffer(token, 'base64').toString(),    // convert from base64
      parts=auth.split(/:/),                          // split on colon
      username=parts[0],
      password=parts[1];
if (username != 'username' && password != 'password') {
        res.writeHead(401, {'WWW-Authenticate': 'Basic realm="Secure Area"'});
        res.end('NO CHEEZBURGERZ 4 U');
        return;
}
res.writeHead(200, {'Content-Type': 'text/plain'});
   child = exec("/usr/share/nodeHooker/hooker.sh", function (error, stdout, stderr) {
   if (error !== null) {
   }
   else {
     res.end('Deployment Hook Finished');
   }
   });
}).listen(6969, "0.0.0.0");