text: var fs = require('fs');
  var express = require('express');
  var router = express.Router();
  
  // GET: Sent some basic info for usage
  router.get('/',
  function(req, res, next)
  {
    var fname = __dirname + '/../public/index.html';
  
    var val = fs.readFile( fname, 'utf8',
      function( err, data)
      {
          //send can only be called once, write can be called many times,
          // in short res.send(msg) == res.write(msg);res.end();
          res.writeHeader(200, {"Content-Type": "text/html"});
          res.write(data);
          res.end();
      });
  });
  
  module.exports = router;
  