nodejs view dirname html

4.js

var http = require('http');
var url = require('url');
var port = 3000;
var fs = require('fs');
var path = require('path');
var mimes = {
	'.html': 'text/html',
	'.css': 'text/css',
	'.js': 'text/javascript',
	'.gif': 'image/gif',
	'.jpg': 'image/jpeg',
	'.png': 'image/png'
}

function creaciondelServer(req, res){
	console.log(url);
	var baseURI = url.parse(req.url);
	var filePath = __dirname + (baseURI.pathname  === '/' ? '/index.html' : baseURI.pathname);


	fs.access(filePath, fs.F_OK, function error (){
		
		if(!error) {
			fs.readFile(filePath, function(err, content){
				if(!err){
					console.log('Serv en url ' + filePath);
					var contentType = mime[path.extname(filePath)];

					res.writeHead(200, {'Content-type': contentType});
					res.end(content, 'uft-8');
				}
				else {
					res.writeHead(500);
					res.end('Tenemos un 500 in server');
				}
			});
		}
		else {
			res.writeHead(404);
			res.end('Content not found!');
		}
	});


	console.log(filePath);
	console.log('soy pathname ' + JSON.stringify(baseURI));

	//dirname nos brinda la url de nuestro directory
	console.log('__dirname: ' + __dirname);
	//process.cdw() functio nos brinda la url de nuestro directory
	console.log('process.cwd() ' + process.cwd());

}

http.createServer(creaciondelServer).listen(port, function(){
	console.log('corriendo server ' + port);
});