private static CloudBlobContainer GetKeyBlobContainer(IConfiguration configuration)
{
var services = new ServiceCollection();
services.AddFrameworkServices(configuration);
services.AddWindowsAzureStorageServices();
var serviceProvider = services.BuildServiceProvider();
var cloudClientFactory = serviceProvider.GetRequiredService <ICloudStorageClientFactory>();
var client = cloudClientFactory.CreateBlobClient();
var container = client.GetContainerReference("dataprotection");
container.CreateIfNotExistsAsync().GetAwaiter().GetResult();
return(container);
}
