Cannot connect to weaviate in v4 using only url

hi @AnnTade !!

Sorry for the late response here. I was out on :beach_umbrella: vacations :slight_smile:

Here I have written some examples on how to check the availability for both endpoints using curl and grpcurl and also when behind a reverse proxy serving TLS/SSL like traefik:

Maybe that doc can help you on this.

Let me know if that helps!

Happy coding/deploying!