public async Task <ActionResult> Post([FromForm] IFormFile file) { Images images = new Images(); using (var stream = new System.IO.MemoryStream()) { await file.CopyToAsync(stream); images.FileName = file.FileName; images.PictureDataAsString = stream.ToArray(); // Images images = new Images { FileName = file.FileName, PictureDataAsString = stream.ToArray() }; } await _repo.Create(images); return(new OkObjectResult(images)); }