我的 ASP.NET MVC 构建的应用程序未从用户读取文件

Question

问题在于上传到本地网络 IIS 上的构建 ASP.NET MVC 解决方案。 当我尝试从主机以外的其他设备上传文件时，目标页面未加载。 当我尝试从主机上传文件时，正在加载没有文件数据的页面。 当我在电脑上的 Visual Studio 中运行它时，一切正常。当我尝试在 Windows Server 上运行构建的解决方案时，出现了问题。

我应该怎么办？是IIS设置问题还是代码错误？

private void ReadFileFromStream(DateChoice datechoice, DateTime dateStartobj, DateTime dateEndobj, string FirstParameter_name, string SecondParameter_name, string ThirdParameter_name, string FourthParameter_name, string FivethParameter_name)
        {
            using (MemoryStream memoryStream = new MemoryStream())
            {
                datechoice.File.InputStream.CopyTo(memoryStream);
                memoryStream.Seek(0, SeekOrigin.Begin);

                using (var streamReader = new StreamReader(memoryStream))
                {
                    var csvConfig = new CsvConfiguration(CultureInfo.InvariantCulture)
                    {
                        Delimiter = ";",
                        HasHeaderRecord = false
                    };

                    ReadCSV(dateStartobj, dateEndobj, streamReader, csvConfig, FirstParameter_name, SecondParameter_name, ThirdParameter_name, FourthParameter_name, FivethParameter_name);
                }
            }
        }

 private void ReadCSV(DateTime dateStartobj, DateTime dateEndobj, StreamReader streamReader, CsvConfiguration csvConfig, string FirstParameter_name, string SecondParameter_name, string ThirdParameter_name, string FourthParameter_name, string FivethParameter_name)
        {
            using (var csvReader = new CsvReader(streamReader, csvConfig))
            {
                var records = csvReader.GetRecords<Read>().ToList();
                List<DataPoint> Parametry_A, Parametry_B, Parametry_C, Parametry_D, Parametry_E;
                NewListDeclarate(out Parametry_A, out Parametry_B, out Parametry_C, out Parametry_D, out Parametry_E);
                foreach (var record in records)
                {
                    if (DateVerification(record))
                    {
                        DateTime label_date;
                        DataPoint dataPointA, dataPointB, dataPointC, dataPointD, dataPointE;
                        NewPointsGenerate(record, out label_date, out dataPointA, out dataPointB, out dataPointC, out dataPointD, out dataPointE, FirstParameter_name, SecondParameter_name, ThirdParameter_name, FourthParameter_name, FivethParameter_name);
                        if (UserDateCheck(dateStartobj, dateEndobj, label_date))
                        {
                            AddPointsToList(Parametry_A, Parametry_B, Parametry_C, Parametry_D, Parametry_E, dataPointA, dataPointB, dataPointC, dataPointD, dataPointE);
                        }
                    }
                }
                ReturnListsToViewBag(Parametry_A, Parametry_B, Parametry_C, Parametry_D, Parametry_E);
            }
        }