Adding heroku config

Author: chrispat

README.md

@@ -33,4 +33,8 @@ Testing - https://edgeapi.rubyonrails.org/classes/ActionDispatch/SystemTestCase.
 
 
 ## Render
-https://render.com/docs/deploy-rails#update-your-app-for-render
+https://render.com/docs/deploy-rails#update-your-app-for-render
+
+
+## Heroku
+https://devcenter.heroku.com/articles/deploying-rails-applications-with-the-puma-web-server

config/puma.rb

@@ -39,5 +39,10 @@
 #
 preload_app!
 
+on_worker_boot do
+  # Valid on Rails 4.1+ using the `config/database.yml` method of setting `pool` size
+  ActiveRecord::Base.establish_connection
+end
+
 # Allow puma to be restarted by `rails restart` command.
 plugin :tmp_restart