server.js

var jade = require('jade')
  , data = require('./data.json')
;

var header = new Buffer('HTTP/1.1 200 OK\r\n\r\n');

var server = require('net').createServer(function(conn) { 
  conn.write(header);
  conn.close();
}).listen(8000);

//console.log(jade.renderFile('vast.jade', { pretty: true, data: data }));