Modernize and remove accidental commits (#84)

Procfile

@@ -1 +1 @@
-web: node --debug=5858 index.js
+web: node index.js

index.js

@@ -1,18 +1,10 @@
-var express = require('express');
-var app = express();
-
-app.set('port', (process.env.PORT || 5000));
-
-app.use(express.static(__dirname + '/public'));
-
-// views is directory for all template files
-app.set('views', __dirname + '/views');
-app.set('view engine', 'ejs');
-
-app.get('/', function(request, response) {
-  response.render('pages/index');
-});
-
-app.listen(app.get('port'), function() {
-  console.log('Node app is running on port', app.get('port'));
-});
+const express = require('express')
+const path = require('path')
+const PORT = process.env.PORT || 5000
+
+express()
+  .use(express.static(path.join(__dirname, 'public')))
+  .set('views', path.join(__dirname, 'views'))
+  .set('view engine', 'ejs')
+  .get('/', (req, res) => res.render('pages/index'))
+  .listen(PORT, () => console.log(`Listening on ${ PORT }`))

package.json

@@ -1,9 +1,9 @@
 {
   "name": "node-js-getting-started",
-  "version": "0.2.6",
+  "version": "0.3.0",
   "description": "A sample Node.js app using Express 4",
   "engines": {
-    "node": "6.11.1"
+    "node": "8.9.1"
   },
   "main": "index.js",
   "scripts": {
@@ -11,8 +11,8 @@
     "test": "node test.js"
   },
   "dependencies": {
-    "ejs": "2.5.6",
-    "express": "4.15.2"
+    "ejs": "^2.5.6",
+    "express": "^4.15.2"
   },
   "devDependencies": {
     "request": "^2.81.0",

views/pages/index.ejs

@@ -13,7 +13,7 @@
     <a href="/" class="lang-logo">
       <img src="/lang-logo.png">
     </a>
-    <h1>Getting Started with Node on Heroku v1.0 dev branch</h1>
+    <h1>Getting Started with Node on Heroku</h1>
     <p>This is a sample Node application deployed to Heroku. It's a reasonably simple app - but a good foundation for understanding how to get the most out of the Heroku platform.</p>
     <a type="button" class="btn btn-lg btn-default" href="https://devcenter.heroku.com/articles/getting-started-with-nodejs"><span class="glyphicon glyphicon-flash"></span> Getting Started with Node</a>
     <a type="button" class="btn btn-lg btn-primary" href="https://github.com/heroku/node-js-getting-started"><span class="glyphicon glyphicon-download"></span> Source on GitHub</a>