# File lib/ramaze/helper/httpdigest.rb, line 35
      def httpdigest_headers(uid, realm)
        nonce = session[SESSION_NONCE] = httpdigest_uuid
        opaque = session[SESSION_OPAQUE][realm][uid] = httpdigest_uuid
        response['WWW-Authenticate'] = DIGEST_HEADER % [realm, nonce, opaque]
      end