A Micro Javascript Page Server à la PHP

app.js

var express = require('express');
var util = require('util'),
spawn = require('child_process').spawn;

var app = express.createServer();

app.get('/', function(req, res){
  res.send('<ul>'
           + '<li>Download <a href="/helloworld.js">Hello world</a>.</li>'
           + '</ul>');
});

app.get('/:file(*)', function(req, res, next){
  var file = req.params.file
  , path = __dirname + '/' + file,
  child;

  child = spawn(process.execPath, [path]);

    child.stdout.on('data', function(data){
      res.write(data);
    }) ;
    child.stderr.on('data', function(data){
      res.write(data);
    }) ;
    child.on('exit', function(){
      res.end();
    });


});


app.listen(3000);
console.log('Express started on port 3000');

helloworld.js

console.log("Hello World");