Move server out of app, since we want to just focus on the angular side

Author: renz45

app.js

@@ -1,4 +1,4 @@
-var app = require("./app/server/modules/routes");
+var app = require("./server/modules/routes");
 
 // Start the server
 var server = app.listen(8000, function() {

app/server/modules/expressConfig.js

@@ -0,0 +1,17 @@
+var bodyParser = require('body-parser');
+
+module.exports = function(app, express) {
+  // Serve static assets from the app folder. This enables things like javascript
+  // and stylesheets to be loaded as expected. You would normally use something like
+  // nginx for this, but this makes for a simpler demo app to just let express do it.
+  app.use("/", express.static("app/"));
+
+  // Set the view directory, this enables us to use the .render method inside routes
+  app.set('views', __dirname + '/../../app/views');
+
+  // parse application/x-www-form-urlencoded
+  app.use(bodyParser.urlencoded({ extended: false }));
+
+  // parse application/json
+  app.use(bodyParser.json());
+}