tada.js

#!/usr/bin/env node

var application_root = __dirname,
    express = require("express"),
    path = require("path");

var app = express.createServer();


// Config

app.configure(function () {
  app.use(express.bodyParser());
  app.use(express.methodOverride());
  app.use(app.router);
  app.use(express.static(path.join(application_root, "../public"))); //This allows us to server static files!

  //The magic happens here
  app.use(function(req,res ,next){
    res.send('404 page here!');
  });
  //And ends here :P
  app.use(express.errorHandler({ dumpExceptions: true, showStack: true }));
});


app.get('/api', function (req, res) {
  res.send('API is running');
});


// Launch server
app.listen(3000);