Add simple express sever for serving the app

Author: miporto

Procfile

@@ -1 +1 @@
-web: npm install && npm start
+web: npm start

package.json

@@ -4,11 +4,12 @@
   "license": "MIT",
   "scripts": {
     "ng": "ng",
-    "start": "ng serve",
+    "start": "node www.js",
     "build": "ng build",
     "test": "ng test",
     "lint": "ng lint",
-    "e2e": "ng e2e"
+    "e2e": "ng e2e",
+    "postinstall": "ng build"
   },
   "private": true,
   "dependencies": {
@@ -21,6 +22,7 @@
     "@angular/platform-browser-dynamic": "^4.0.0",
     "@angular/router": "^4.0.0",
     "core-js": "^2.4.1",
+    "express": "4.15.2",
     "rxjs": "^5.1.0",
     "zone.js": "^0.8.4"
   },

src/favicon.ico

@@ -0,0 +1,15 @@
+const express = require('express');
+const path = require('path');
+const app = express();
+// Run the app by serving the static files
+// in the dist directory
+app.use(express.static(__dirname + '/dist'));
+// Start the app by listening on the default
+// Heroku port
+app.listen(process.env.PORT || 8080);
+
+// For all GET requests, send back index.html
+// so that PathLocationStrategy can be used
+app.get('/*', function(req, res) {
+  res.sendFile(path.join(__dirname + '/dist/index.html'));
+});