use Mix.Config config :logger, backends: [Scribble], utc_log: true, compile_time_purge_matching: [ [level_lower_than: :debug] ] import_config Path.expand("./environment/#{Mix.env()}.exs", __DIR__) if File.exists?(Path.expand("./environment/#{Mix.env()}.secret.exs", __DIR__)) do import_config Path.expand("./environment/#{Mix.env()}.secret.exs", __DIR__) end