diff --git a/SETUP.md b/SETUP.md
index 5735a7f..911f28d 100644
--- a/SETUP.md
+++ b/SETUP.md
@@ -177,13 +177,13 @@ Go to the `Resources` tab, and add the following Add-ons:
 1. `Heroku Redis`
 2. `Heroku Postgres`
 
-Next go to the `settings` tab and add the environment variables as in the `.env` file.
+Next go to the `settings` tab and add the variables to `Config Vars` as they are in your `.env` file.
 
 1. `OH_CLIENT_ID`
 2. `OH_CLIENT_SECRET`
 3. `OH_ACTIVITY_PAGE`
 4. `APP_BASE_URL` (e.g. https://your-app-name.herokuapp.com - no trailing dash!)
-5. `SECRET_KEY`
+5. `SECRET_KEY` (see the [`Django` docs here](https://docs.djangoproject.com/en/2.0/ref/settings/#std:setting-SECRET_KEY))
 6. `DEBUG` = true when needed
 7. `REMOTE` = true
 
@@ -260,4 +260,4 @@ Now you have worked through to create a working demo, and should understand roug
 
 You are likely to want to start making changes in the `tasks.py` file, which is where much of the logic is stored. Instead of generating a dummy data file you will want to think about how to get your own data into the app, whether it is a previously downloaded file, which needs to be processed and/or vetted by the app, or you are working from an external API.
 
-Good luck, and please do [get in touch]((http://github.com/OpenHumans/oh-data-source-template/issues)) to ask questions, give suggestions, or join in with our [community chat](http://slackin.openhumans.org)!
\ No newline at end of file
+Good luck, and please do [get in touch]((http://github.com/OpenHumans/oh-data-source-template/issues)) to ask questions, give suggestions, or join in with our [community chat](http://slackin.openhumans.org)!