fixed path in app.js

schedules_web/app.js

-var path = require("path");
-var express = require("express");
+var path = require('path');
+var express = require('express');
 
-var DIST_DIR = __dirname;
-var PORT = 3000;
+var DIST_DIR = path.join(__dirname, 'dist');
+var PORT = 8080;
 var app = express();
 
 //Serving the files on the dist folder
 app.use(express.static(DIST_DIR));
 
 //Send index.html when the user access the web
-app.get("*", function (req, res) {
-  res.sendFile(path.join(DIST_DIR, "index.html"));
+app.get('*', function(req, res) {
+    res.sendFile(path.join(DIST_DIR, 'index.html'));
 });
 
 app.listen(PORT);