private string CompressUploadFile(string effectiveFileUploadPath)
{
CreateWorkingDirectoryIfNeeded();
var compressedFilePath = Path.Combine(WorkingDirectory, Path.GetFileNameWithoutExtension(effectiveFileUploadPath) + "_" + Guid.NewGuid() + ".zip");
ZipExtractor.CompressFile(effectiveFileUploadPath, compressedFilePath);
return(compressedFilePath);
}