public async Task <IActionResult> UploadFile()
{
IFormFile file = Request.Form.Files[0];
if (file == null)
{
return(BadRequest());
}
Uri result = await blobHelper.SubirArchivo("contenedor2", file.OpenReadStream(),
file.ContentType, file.FileName);
string cadena = result.AbsoluteUri;
return(Ok(new { path = cadena }));
}