Simple redirect app

app.js

/**
 * Module dependencies.
 */

var express = require('express')
  , routes = require('./routes')
  , http = require('http');

var app = express();

app.configure(function(){
  app.set('views', __dirname + '/views');
  app.set('view engine', 'jade');
  app.use(express.favicon());
  app.use(express.logger('dev'));
  app.use(express.static(__dirname + '/public'));
  app.use(express.bodyParser());
  app.use(express.cookieParser("secret!"));
  app.use(express.session({ secret: "secret" }));
  app.use(express.methodOverride());
  app.use(app.router);
});

app.configure('development', function(){
  app.use(express.errorHandler());
});

app.get('/', function(req, res){
  if (!req.session.user) {
    req.session.user = 'none';
  }
  res.send(req.session.user);
});

app.get('/login', function(req, res){
  res.send('<form method="post"><input type="text" name="user"/></form>');
});

app.post('/login', function( req, res ){
  req.session.regenerate(function() {
    req.session.user = req.body.user;
    res.redirect('/');
    // res.send("<a href='/'>go home</a>");
  });
});
app.get('/', routes.index);

http.createServer(app).listen(3000);

console.log("Express server listening on port 3000");