Using $web string in Azure web storage pipe is not respected

Issue Summary

Using $web string in Azure web storage pipe is not respected, the pipe ignores the $web due to internal script.

Steps to Reproduce

1. Create a $web URL from Azure web storage
2. use the following pipe here
3. Use $web path in the pipe and run the build

Expected Results

The build will fail on the last steps with error missing path because it's missing $web in the path

Actual Results

The build should look and use $web in all of its steps paths.

The below exception is thrown in the xxxxxxx.log file:

+ echo '+++ azcopy cp '\''build/*'\'' '\''https://test.blob.core.windows.net/$AZURE_STORAGE_SAS_TOKEN'\'' --log-level=DEBUG --recursive
INFO: Scanning...
failed to perform copy command due to error: cannot transfer individual files/folders to the root of a service. Add a container or directory to the destination URL'
+ '[' 1 -eq 0 ']'
+ fail 'Deployment failed.'

Workaround

Use Azure cli to copy files