use Mix.Config config :yatapp, api_key: System.get_env("YATA_API_KEY"), project_id: System.get_env("YATA_PROJECT_ID"), default_locale: "en", locales: ~w(en), translations_format: "yml", save_to_path: "priv/locales/", root: false, enable_websocket: false, var_prefix: "%{", var_suffix: "}", fallback: false