worker.js

var fs = require('fs');
var path = require('path');
var express = require('express');
var serveStatic = require('serve-static');

module.exports.run = function (worker) {
  console.log('   >> Worker PID:', process.pid);

  var app = require('express')();

  // Get a reference to our raw Node HTTP server
  var httpServer = worker.getHTTPServer();
  // Get a reference to our WebSocket server
  var scServer = worker.getSCServer();

  var mainNavFile = __dirname + '/public/app/shared/nav.html';
  var mainNavContent = fs.readFileSync(mainNavFile, {encoding: 'utf8'});

  var subNavFile = __dirname + '/public/app/shared/nav-docs.html';
  var subNavContent = fs.readFileSync(subNavFile, {encoding: 'utf8'});

  var navContent = mainNavContent + subNavContent;

  var publicDir = path.normalize(__dirname + '/public/');

  var templateTagsRegex = /\{{2,3}[^{}]*\}{2,3}/g;
  var escapedFragmentRegex = /^\/[?]_escaped_fragment_=(.*)/;
  var fragment, page;
  // app.use(function (req, res, next) {
  //   fragment = req.url.match(escapedFragmentRegex);
  //   if (fragment) {
  //     page = fragment[1];
  //     if (page == '/' || page == '') {
  //       page = '/index';
  //     }
  //     var resourcePath = path.normalize(publicDir + 'app/views' + page + '.html');
  //
  //     if (resourcePath.indexOf(publicDir) > -1) {
  //       fs.readFile(resourcePath, {encoding: 'utf8'}, function (err, data) {
  //         if (err) {
  //           data = '';
  //         }
  //         var content = (navContent + data).replace(templateTagsRegex, '');
  //
  //         res.writeHead(200, {
  //           'Content-Type': 'text/html'
  //         });
  //         res.end(content);
  //       });
  //     } else {
  //       res.writeHead(403, {
  //         'Content-Type': 'text/html'
  //       });
  //       res.end('Access denied');
  //     }
  //   } else {
  //     next();
  //   }
  // });
  
  app.use(require('prerender-node'));

  app.use(serveStatic(__dirname + '/public'));

  httpServer.on('request', app);

  // var randInterval = setInterval(function () {
  //   scServer.global.publish('rand', Math.round(Math.random() * 100000));
  // }, 1000);
};