Enabling Static Web Site
Go to your Azure Storage account. In the
Overview section open the
Capabilities tab, and then the Static
website capability.

Enable and configure the Static website
capability, setting index.html as the
Index document name and then click the
Save button.

In the Containers section, two new
containers should show up:

Go to the Shared access tokens section and
check the Read and Write
permissions, then click the Generate SAS token and
URL button.

Copy the Blob SAS URL that appears.
Please note that this key has a validity period which is
configured in this same page. After this period expires, you won’t be
able to use the same SAS URL and you will have to generate a new
one.