Thanks for posting the tutorial. I've been looking everywhere for this.
I'm able to succeed with your tutorial, but I cannot get subdirectories to work.
So this fails with the bolded modifications. Am I misunderstanding how to notate directories?
Step 1:
Under the config/scripts/hw folder, create a file named helloworld.mvel
Step 2:
Edit the file helloworld.mvel and put this and save:
"hello world"
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