Added database connection

package.json

@@ -18,7 +18,8 @@
   "homepage": "https://github.com/treehouse/mean-todo#readme",
   "dependencies": {
     "angular": "^1.4.8",
-    "express": "4.13.4"
+    "express": "4.13.4",
+    "mongoose": "4.4.5"
   },
   "devDependencies": {
     "webpack": "1.12.14"

src/app.js

@@ -5,6 +5,8 @@ var router = require('./api');
 
 var app = express();
 
+require('./database');
+
 app.use('/', express.static('public'));
 
 app.use('/api', router);

src/database.js

@@ -0,0 +1,11 @@
+'use strict';
+
+var mongoose = require('mongoose');
+
+mongoose.connect('mongodb://localhost/mean-todo', function(err) {
+  if (err) {
+    console.log('Failed connecting to MongoDB!');
+  } else {
+    console.log('Successfully connected to MongoDB!');
+  }
+});