public async Task <System.Uri> GetAzureFileUrl(Guid attachmentId) { var attachment = await _dbContext.Attachments.Where(e => e.Id == attachmentId).FirstOrDefaultAsync(); if (attachment != null) { try { //var fileName = attachment.Id.ToString() + attachment.Extension; var fileName = "1.jpg"; var containerName = GetContainerName(AttachmentFileTypes.Images); var blockBlob = _azureBlobService.GetBlob(_appSetting.AzureBlobStorageConnectionString, containerName, fileName); await blockBlob.ExistsAsync(); return(blockBlob.Uri); } catch (Exception) { return(null); } } else { return(null); } }