show

# File activestorage/app/controllers/active_storage/disk_controller.rb, line 12
  def show
    if key = decode_verified_key
      serve_file named_disk_service(key[:service_name]).path_for(key[:key]), content_type: key[:content_type], disposition: key[:disposition]
    else
      head :not_found
    end
  rescue Errno::ENOENT
    head :not_found
  end