Google Autocomplete Weweb issues?

Hi,
Anyone using Google autocomplete with weweb? https://maps.googleapis.com/maps/api/place/autocomplete/json

It seems that works in development, but in Production is not working properly.

I have a simple setup in the backend:

I used same principle as: Autocomplete for a city/location in the search bar using google places API - #2 by Quentin

Thank you very much.