RestClient::Forbidden 403 Forbidden for create Blobs

[hgsongra]

In Gemfile
gem 'waz-storage', '~> 1.3.6'

In Controller

require 'waz-blobs'

WAZ::Storage::Base.establish_connection!(
:account_name => "name",
:access_key => "key"
)
container = WAZ::Blobs::Container.create('container') # Give Error Here
blob = container.store('myfile.txt',"THIS IS TEST",'plain/text')

if I try to create blobs as follow
Error: RestClient::ResourceNotFound, 404 Resource Not Found

container = WAZ::Blobs::Container.new(:name=>'container')
blob = container.store('myfile.txt',"THIS IS TEST",'plain/text') # Give Error Here