สอบถามเรื่อง Multiple array upload image drop zone ครับ

    public partial class ConstructionController : ControllerBase
    {
        [HttpGet]
        [Route("GetBOQ_WorkProcessImageFileExists")]
        public async Task<IActionResult> GetBOQ_WorkProcessImageFileExists(string filename) {
            var wpiPath = Utils.GetWorkingProcess_FileUploadPath();//.Replace(@"/", @"\");
            var isExists = Utils.FileExists(wpiPath + filename);
            await Task.Delay(0);
            return Ok(isExists);
        }

        /// <summary>
        /// Single Image Upload file.
        /// </summary>
        /// <returns></returns>
        [HttpPost]
        [Route("UploadWorkProcess_Image")]
        public async Task<IActionResult> UploadWorkProcess_Image() {
            ApiMessage results = new ApiMessage();
            var httpPostedFile = HttpContext.Request.Form.Files["file"]; // IFormFile
            var ProjectCode = HttpContext.Request.Form["projectcode"]; //
            var Site_Code = HttpContext.Request.Form["site_code"]; // 
            var DigSeq = HttpContext.Request.Form["digseq"]; // 
            var FileName = HttpContext.Request.Form["filename"]; // 
            var FileType = HttpContext.Request.Form["filetype"]; // 
            var FileSize = HttpContext.Request.Form["filesize"]; // 
            var ImageSource = HttpContext.Request.Form["imagesource"]; // 
            var sp = Utils.GetWorkingProcess_FileUploadPath(); // wwwroot/imgSEX/workingprocess/
            var fileName = Path.GetFileNameWithoutExtension(httpPostedFile.FileName);
            var fileExtention = Path.GetExtension(httpPostedFile.FileName); // .jpg, .png, etc
            var UniqFilName = DateTime.Now.ToString("yyyyMMddHHmmss"); //20201231083059 ระดับวินาที
            if (httpPostedFile != null) {
                try {
                    await httpPostedFile.SaveAsAsync(sp + fileName + UniqFilName + "f." + fileExtention ); // รูปต้นฉบับ
                    // Resize Image for Thumb
                    using (var stream = httpPostedFile.OpenReadStream()) {
                        using (var img = Image.FromStream(stream)) {
                            img.ScaleByHeight(150) // ขนาด 150 x 150
                            //.AddImageWatermark(sp + fname")
                            //.AddTextWatermark("http://PORNHUB.com") // ใส่ข้อความพื้นหลัง ลิขสิทธิ์ 
                            .SaveAs(sp + httpPostedFile.FileName); // รูปย่อ
                        }
                    }
                    // Write To Database hear.
                    BOQ_WorkProcessImage m = new BOQ_WorkProcessImage
                    {
                        ProjectCode = "", // รหัสโครงการ
                        Site_Code = "", // รหัส RIG
                        DigSeq = 99, // ต้นที่
                    };
                    results.IsSuccess = false;
                    results.SuccessMessage = "Success";
                }
                catch (Exception ex) {
                    results.IsSuccess = false;
                    results.ErrorMessage = ex.Message;
                    throw;
                }
            }
            return Ok(results);
        }

        //private int Add(string? number) {
        //    string? aha = null;
        //    aha = aha?.ToString() + "Hi";
        //    return 1;
        //}
    }

<vue-dropzone
     :options="dropzoneOptions"
     :useCustomSlot="true"
     v-on:vdropzone-success-multiple="dropzoneSuccess" // แก้ไขให้เป็น multiple
     ref="myVueDropzone"
     id="dropzone"
     class="dropzone"
>
</vue-dropzone>

<script>
dropzoneOptions: {
     maxFilesize: 2,
     acceptedFiles: '.jpg,.jpeg',
     previewsContainer: false,
     uploadMultiple: true, // multiple file
     parallelUploads: 100, // limit request 
     url: '/api/admin/facilities/uploadimages',
     headers: {
          'Authorization': 'Bearer ' + localStorage.getItem('adminToken'),
     },
},
</script>

public function uploadImages(Request $request)
{
     $files = $request->file('file');
     $url = array();

     foreach ($files as $key => $file) {
          $type = $file->getClientOriginalExtension();

          if ($type === 'jpg' || $type === 'jpeg') {
               $rename = $key.'-'.date('YmdHis').'.jpg';
               $description = 'facilities/'.$rename;

               $image = Image::make($file)->fit(600, 360);
               Storage::disk('public')->put($description,$image->stream('jpg',100));

               array_push($url,Storage::url($description));
          }
     }

     return response()->json(['url' => $url]);
}