how to save IFormFile to disk Edit
In asp .net mvc you could save System.Web.HttpPostedFile to a disk using HttpPostedFile's method SaveAs("filename.ext"). Check the code below on how to save IFormFile to disk.
Solution
IFormFileCollection files = HttpContext.Request.Form.Files; IFormFile file = files[0]; using (Stream fileStream = new FileStream(Path.Combine(sPath modifiedFileName), FileMode.Create)) { file.CopyTo(fileStream); }