gistfile1.txt

var express = require("express");

var app = express.createServer();

app.configure(function(){
  app.use(express.bodyParser());
  app.use(express.methodOverride()); // this uses req.body from bodyParser() so it should be below
  app.use(express.static(__dirname + '/public'));
  app.use(app.router);
});

app.post('/', function(req, res){
  var user = req.body.username;
  if (user == 'foo') {
    res.sendfile(__dirname + '/public/index.html');
  } else {
    res.send('<p>Hello ' + user + '</p>');
  }
});

app.listen(8080);
console.log("Server running");