Paperclip.interpolates(:s3_domain_url) do |attachment, style|
          "#{attachment.s3_protocol(style, true)}//#{attachment.bucket_name}.#{attachment.s3_host_name}/#{attachment.path(style).sub(%r{\A/}, "".freeze)}"
        end unless Paperclip::Interpolations.respond_to? :s3_domain_url
        Paperclip.interpolates(:asset_host) do |attachment, style|