NodeJS simple middleware logger

app_logger.js

#logger.js
module.exports = function(request, response, next)
{
	var start = +new Date(),
		stream = process.stdout,
		url = request.url,
		method = request.method;
		
	response.on("finish", function(){
		var duration = +new Date() - start,
			message = method + ' to ' + url + '\nytook ' + duration + ' ms \n\n';
		stream.write(message);
	});
	
	next();
}

#app.js
var express = require("express"),
	app = express(),
	logger = require("./logger"),
	bodyParser = require('body-parser'),
	parseUrlencoded = bodyParser.urlencoded({ extended: false });
	
app.use(logger);
app.use(express.static('public'));

app.param('name', function(req, res, next){
	var name = req.params.name,
		block = name[0].toUpperCase() + name.slice(1).toLowerCase();
	
	req.blockName = block;
	
	next();
});

app.route("/blocks")
	.get(function(req, res){
		var blocks = req.blockName || ['Book1', 'Book2', 'Book3'];
		res.json(blocks);
	})
	.post(parseUrlencoded, function(req, res){
		var newBlock = req.body,
			blocks[newBlock.name] = newBlock.description;
		res.status(201).json(newBlock.name);
	});

app.listen(3000, function(){
	console.log('listening ')
});