diff --git a/README.md b/README.md
index 0748252..72959ad 100644
--- a/README.md
+++ b/README.md
@@ -10,6 +10,8 @@ heroku config:add NEW_BASE_URL=http://example.com
 
 ## Deployment
 
+[![Deploy to Heroku](https://www.herokucdn.com/deploy/button.png)](https://heroku.com/deploy)
+
 If the old app that you're redirecting from isn't a Node app you'll need to change the [buildpack](https://devcenter.heroku.com/articles/buildpacks):
 
 ```
@@ -22,4 +24,4 @@ You can then replace the app by pushing with `-f`:
 git push heroku master -f
 ```
 
-**NOTE:** If the above doesn't work you may need to delete and re-create your Heroku app before pushing an entirely new Git repository into it.
\ No newline at end of file
+**NOTE:** If the above doesn't work you may need to delete and re-create your Heroku app before pushing an entirely new Git repository into it.
diff --git a/app.json b/app.json
new file mode 100644
index 0000000..0f0db26
--- /dev/null
+++ b/app.json
@@ -0,0 +1,10 @@
+{
+  "name": "Heroku Redirect",
+  "repository": "https://github.com/kenmickles/heroku-redirect",
+  "env": {
+    "NEW_BASE_URL": {
+      "description": "Redirect all requests to this URL.",
+      "value": "http://example.com"
+    }
+  }
+}