diff --git a/README.md b/README.md
index 1762efd..3890c91 100644
--- a/README.md
+++ b/README.md
@@ -18,6 +18,10 @@ A voting system for student Division Meeting (Sektionsmöte).
 
 [Setup Instructions](https://github.com/cthit/VoteIT/wiki/Setup-Instructions-for-Vote-Counters)
 
+or
+
+[![Deploy](https://www.herokucdn.com/deploy/button.svg)](https://heroku.com/deploy)
+
 [User Instructions](https://github.com/cthit/VoteIT/wiki/User-Instructions)
 
 Server on heroku needs to be kept alive (sleeps after 30 mins of inactivity by default) using something like the following script:
diff --git a/app.json b/app.json
new file mode 100644
index 0000000..d049396
--- /dev/null
+++ b/app.json
@@ -0,0 +1,21 @@
+{
+  "name": "VoteIT",
+  "description": "A voting system",
+  "repository": "https://github.com/cthit/VoteIT",
+  "logo": "http://imgur.com/3Xwg8XF.png",
+  "keywords": ["node", "voteIT", "voting"],
+  "env": {
+    "PASSWORD": {
+      "description": "Password for /admin",
+      "required": true
+    },
+    "NUM_USERS ": {
+      "description": "How many users can vote?",
+      "required": true
+    },
+    "CODES_PER_USER": {
+      "description": "How many codes per user?",
+      "required": true
+    }
+  }
+}