Also I understand I am running it on buster, and there is issues with that, but I fixed the initial lighttpd issue once I found this page:
Didn't know if there was something else I could do to try and get it working. I'm putzing around with it now, but was hoping someone else had seen this.
That will not fix the problem. You need to change the include_shell line for the correct mime-type file. There is no need to modify the URL for the 404 handler.