cloudinary.yml

default_settings: &default_settings
  # whether to override image_tag helper with cl_image_tag
  enhance_image_tag: false

  # ...
  static_image_support: false

development:
  <<: *default_settings
  cloud_name: "xxx"
  api_key: "xxx"
  api_secret: "xxx"
  secure_distribution: "xxx"
  private_cdn: "xxx"

test:
  <<: *default_settings
  cloud_name: "xxx"
  api_key: "xxx"
  api_secret: "xxx"
  secure_distribution: "xxx"
  private_cdn: "xxx"

production:
  <<: *default_settings
  cloud_name: <%= ENV["CLOUDINARY_CLOUD_NAME"] %>
  api_key: <%= ENV["CLOUDINARY_API_KEY"] %>
  api_secret: <%= ENV["CLOUDINARY_API_SECRET"] %>
  secure_distribution: <%= ENV["CLOUDINARY_SECURE_DISTRIBUTION"] %>
  private_cdn: <%= ENV["CLOUDINARY_PRIVATE_CDN"] %>