super simple socket server

serve.js

var http    = require('http');
var url     = require('url');
var fs      = require('fs');
var path    = require('path');
var port    = (process.argv[2] || 1337);
var baseDir = __dirname;
(http.createServer(function(request,response) {
    return (function() {
    try {
        var reqUrl = url.parse(request.url);
        var fsPath = [baseDir,path.normalize(reqUrl.pathname)].join('');
        response.writeHead(200,{"Content-Type": "text/html"});
        var fStream = fs.createReadStream(fsPath);
        fStream.pipe(response);
        return fStream.on('error',function(err) {
            response.writeHead(404);
            return response.end();
        });

    } catch (e) {
    return (function(err) {
        response.writeHead(500);
        response.end();
        return console.log(e.stack);
    })(e);
    }
    })();
})).listen(port);
console.log("listening on port",port);