public async Task InvokeAsync(HttpContext context)
        {
            var authInfo = context.Request.Headers.GetCommaSeparatedValues("Authorization");
            string userName = null;
            string password = null;

            if (authInfo.Length > 0)
            {
                var loginInfo = authInfo[0].Split(" ");

                if (loginInfo.Length == 2)
                {
                    var base64String = loginInfo[1];
                    var decodedByteData = System.Convert.FromBase64String(base64String);
                    var decodedInfo = System.Text.Encoding.UTF8.GetString(decodedByteData).Split(":");
                    userName = decodedInfo[0];
                    password = decodedInfo[1];
                }
            }

            if (userName == "qwe" && password == "123")
            {
                await _next.Invoke(context);
            }
            else
            {
                context.Response.StatusCode = 403;
                await context.Response.WriteAsync($"Not authorized");
            }
        }