Azure Cloud Computing

How to upload file by Blob Storage

using Microsoft.WindowsAzure;
using Microsoft.WindowsAzure.StorageClient;
using System.IO;

var storageAccount = CloudStorageAccount.DevelopmentStorageAccount;
            var blobclient = storageAccount.CreateCloudBlobClient();

            var container = blobclient.GetContainerReference("helloworldcontainer");
            container.CreateIfNotExist();

            var permission = container.GetPermissions();
            permission.PublicAccess = BlobContainerPublicAccessType.Container;
            container.SetPermissions(permission);


            string _name = FileUpload1.FileName;
            var blob = container.GetBlobReference(_name);
           

            if (FileUpload1.HasFile)
            {
                blob.UploadFromStream(FileUpload1.FileContent);
            }

            Response.Write(blob.Uri);

http://blog.codingoutloud.com/2010/05/06/azure-error-one-of-the-request-inputs-is-out-of-range/