Simple node.js static and dynamic file express server

app.js

/***********************************
*Simple node.js static and dynamic file express server
*Author: Lucas Jones
***********************************/

//Load node.js modules
var express = require('express'); //Require the Express Module

//Runs every time a request is recieved
function logger(req, res, next) {
    console.log('Request from: ' + req.ip + ' For: ' + req.path); //Log the request to the console
    next(); //Run the next handler (IMPORTANT, otherwise your page won't be served)
}

var port = 8000;
var app = express(); //Initialize the app

//Configure the settings of the app
app.configure(function () {
    app.use(express.bodyParser()); //Parses the POST data for each request
    app.use(express.cookieParser()); //Parses the Cookie data for each request
    app.use(logger); //Tells the app to send all requests through the 'logger' function
    app.use(app.router); //Tells the app to use the router
    app.use(express.static('./public_html/')); //Tells the app to serve static files from ./public_html/
});

//Example of a dynamic get handler
app.get('/dynamicfile.txt', function(req, res) {
    res.setHeader('Content-Type', 'text/plain'); //Tell the client you are sending plain text
    res.end(req.cookies);
});

//Example of a dynamic post handler
app.post('/dynamicfile.txt', function(req, res) {
    res.setHeader('Content-Type', 'text/plain'); //Tell the client you are sending plain text
    res.write('Posted data to server: '); //Send data to the client
    res.end(req.body); //Send the post data to the client and end the request
});

app.listen(port); //Listen on the specified port
console.log('Listening on port ' + port); //Write to the console