Reverse proxy https backend example

[sprappcom]

Is your feature request related to a problem? Please describe.
i cant seem to get https backend example to work with a reverse proxy example:
https://pastebin.com/ErMhRJKY

Describe the solution you'd like
want a https reverse proxy example

Describe alternatives you've considered
i've done code here with sonnet 3.5 help etc:
https://pastebin.com/ErMhRJKY

Additional context
pls provide a working https reverse proxy example