Question on Azure Q&A: https://docs.microsoft.com/en-us/answers/questions/641723/i-can39t-get-azure-storage-to-support-putting-data.html
Client Counterpart: https://github.com/nelsonjchen/PutBlockFromUrlEscIssueDemoClient
Build the Dockerfile or Go program and host it somewhere public.
Edit the URL in the Client Counterpart to point to the public host.
Run the client and it will throw an exception as Azure Storage unescapes a necessary "%2F
" in the URL.
Here is an example of a URL that cannot be PUT to Azure Storage:
https://put-block-from-url-esc-issue-demo-server-3vngqvvpoq-uc.a.run.app/red%2Fblue.txt