rails logging

# config/application.rb

module MyRailsApp
  class Application < Rails::Application

    # ...

    unless Rails.env.test?
      log_level = String(ENV['LOG_LEVEL'] || "info").upcase
      config.logger = Logger.new(STDOUT)
      config.logger.level = Logger.const_get(log_level)
      config.log_level = log_level
      config.lograge.enabled = true # see lograge section below...
    end
  end
end