Testing 301 redirects with node

node_redir_test.js

var http = require('http');
var server = http.createServer(function (req, resp) {
    if(req.url.match('redir')) {
        resp.writeHead(301, {'Location':'http://google.com/', 'Expires': (new Date).toGMTString()});
        resp.end();
    } else {
        resp.writeHead(200, {'content-type': 'text/plain', 'content-length':4});
        resp.end('Main');
    }
});
server.listen(8081);