It works for me - and it's not polite to claim in public that something is broken unless you're 100% sure that's the case (i.e. you have a patch which fixes it).
The fact you're getting a 403 (forbidden) suggests you're running behind some sort of reverse proxy or load balancer. It'll be that that's giving you the error. -- You received this message because you are subscribed to the Google Groups "Prometheus Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/prometheus-users/f58dbe97-0178-4911-bd80-2fe0bf8b9d41o%40googlegroups.com.

