lib/echo_uploads/filesystem_store.rb
def folder
      if Rails.configuration.respond_to?(:echo_uploads) and Rails.configuration.echo_uploads.folder
        Rails.configuration.echo_uploads.folder
      else
        ::File.join Rails.root, 'echo_uploads', Rails.env
      end
    end
def folder
      if Rails.configuration.respond_to?(:echo_uploads) and Rails.configuration.echo_uploads.folder
        Rails.configuration.echo_uploads.folder
      else
        ::File.join Rails.root, 'echo_uploads', Rails.env
      end
    end
Can be customized in your per-environment config like this:
   config.echo_uploads.folder = File.join(Rails.root, 'my_uploads_folder', 'development')