diff --git a/README.md b/README.md
index 622e345..35cdcd4 100644
--- a/README.md
+++ b/README.md
@@ -8,8 +8,6 @@ You can visit [my deployment of the example online](https://django-channels-exam
 
 [![Deploy](https://www.herokucdn.com/deploy/button.svg)](https://heroku.com/deploy?template=https://github.com/jacobian/channels-example)
 
-**WARNING:** you'll need to scale the `worker` process type up after using the button. Use the Dashboard, or run `heroku ps:scale web=1:free worker=1:free`.
-
 ## Running locally
 
 To run this app locally, you'll need Python, Postgres, and Redis. (On my Mac, I installed [Postgres.app](http://postgresapp.com/documentation/) and Redis from Homebrew (`brew install redis`).)
@@ -21,3 +19,7 @@ Then, to run:
 - If you use [heroku local](https://devcenter.heroku.com/articles/heroku-local), or [foreman](https://github.com/ddollar/foreman)/[forego](https://github.com/ddollar/forego), edit `.env` to add `DATABASE_URL` and `REDIS_URL`, then start `heroku local`/`foreman`/`forego`.
 - Or, to run locally with `runserver`, set `DATABASE_URL` and `REDIS_URL` in your environ, then run `python manage.py runserver`.
 - Or, to run locally with multiple proceses by setting the environ, then running the two commands (`daphne` and `runworker`) as shown in the `Procfile`.
+
+## Running with Docker
+
+Tomas Tomecek put together a [Dockerized version of this app](https://github.com/TomasTomecek/open-house-2016-demo).
diff --git a/app.json b/app.json
index 46600b8..27f07bf 100644
--- a/app.json
+++ b/app.json
@@ -12,5 +12,15 @@
             "generator": "secret"
         }
     },
-    "addons": ["heroku-postgresql", "heroku-redis"]
+    "addons": ["heroku-postgresql", "heroku-redis"],
+    "formation": {
+        "web": {
+            "quantity": 1,
+          " size": "Free"
+        },
+        "worker": {
+            "quantity": 1,
+            "size": "Free"
+        }
+    }
 }
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