"Don't die on me is" simple Ruby app that makes request to website every 2 minues.
Make sure you add following to environment variables:
On Heroku set 2 variables one is for enviroment and one is url that has to be requested every 2 minutes.
heroku config:set ENV=production URL_TO_GET=http://some-url-to-get.com/
Also scale Heroku to 1 worker with the following command:
heroku ps:scale app=1