sequelize
diff --git a/‎README.md‎
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diff --git a/‎app.json‎
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diff --git a/‎models/index.js‎
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diff --git a/‎package.json‎
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@@ -3,6 +3,8 @@
 This repository demonstrates the usage of Sequelize within an [Express](https://expressjs.com) application.
 The implemented logic is a simple task tracking tool.
 
+[![Deploy](https://www.herokucdn.com/deploy/button.svg)](https://heroku.com/deploy)
+
 ## Starting App
 
 ```
 
@@ -0,0 +1,17 @@
+{
+    "addons": [
+        {
+            "plan": "heroku-postgresql"
+        }
+    ],
+    "buildpacks": [],
+    "env": {
+        "NODE_ENV": {
+            "description": "Run as a production environment on Heroku",
+            "value": "production"
+        }
+    },
+    "formation": {},
+    "name": "express-example",
+    "scripts": {}
+}
@@ -5,7 +5,11 @@ var path      = require("path");
 var Sequelize = require("sequelize");
 var env       = process.env.NODE_ENV || "development";
 var config    = require(path.join(__dirname, '..', 'config', 'config.json'))[env];
-var sequelize = new Sequelize(config.database, config.username, config.password, config);
+if (process.env.DATABASE_URL) {
+  var sequelize = new Sequelize(process.env.DATABASE_URL);
+} else {
+  var sequelize = new Sequelize(config.database, config.username, config.password, config);
+}
 var db        = {};
 
 fs
 
@@ -15,6 +15,7 @@
     "express": "^4.14.0",
     "jade": "~1.11.0",
     "morgan": "^1.7.0",
+    "pg": "^6.1.0",
     "sequelize": "^3.23.6",
     "sequelize-cli": "^2.4.0",
     "serve-favicon": "~2.3.0",