//IFeignClient IFeignHttpClientHandler.FeignClient => _feignClient;

        /// <summary>
        /// Initializes a new instance of the <see cref="FeignProxyHttpClientHandler{T}"/> class.
        /// </summary>
        /// <param name="feignClient"></param>
        /// <param name="logger"></param>
        public FeignProxyHttpClientHandler(FeignClientHttpProxy <TService> feignClient, ILogger logger)
        {
            _feignClient = feignClient;
            _logger      = logger;
        }