# File lib/mini_profiler_rails/railtie.rb, line 69
  def self.serves_static_assets?(app)
    config = app.config

    if !config.respond_to?(:assets) || !config.assets.respond_to?(:prefix)
      return false
    end

    if ::Rails.version >= "5.0.0"
      ::Rails.configuration.public_file_server.enabled
    elsif ::Rails.version >= "4.2.0"
      ::Rails.configuration.serve_static_files
    else
      ::Rails.configuration.serve_static_assets
    end
  end