common: &common
  secret_key_base: <%= ENV.fetch('SECRET_KEY_BASE') %>

development:
  <<: *common

test:
  <<: *common

staging:
  <<: *common

heroku:
  <<: *common

production:
  <<: *common

Revert "remove not needed config files"
Revert "remove not needed config files"

This reverts commit 9209f9cc30a6a5017818b44618f9ab6b7f917c88.
