Map a custom domain to an Azure Blob Storage endpoint
in this steps we will see how to add custom domain to azure blob stroage end point
1.go to azure portal and search for azure static webapp
2.after creating azure stroage static web app files will save into$web
3. in blob storage it is not possilbe to upload folder only files it will take.for that you should download
the azure storage explorer in windows.
4.int left side blade search for staticweb app you will get under datamanment.
5.after clicking that you will get end points copy primary end point.
6.in the left panel search for security+networking under that click networking.
7.click on custom domain tab.
8.enter your domain name and copy the endpoint and paste in godaddy undaer cname place.
after it validate then you will get it automatically.
check this link for detail mapping