text: var express = require('express');
  var app = express();
  
  app.use(express.static("./build", {
    index : "main.html"
  }));
  
  //app.get('/', function (req, res) {
  //  
  //});
  
  var server = app.listen(8000, function () {
    var host = server.address().address;
    var port = server.address().port;
  
    console.log('Example app listening at http://%s:%s', host, port);
  });
  