Multiple Gateways with SSL and cert-manager

Hi everyone

I’m new to Istio so I wouldn’t mind somewhat “gentle” answers: but do be mean if I’m on completely the wrong track :slight_smile:

I successfully set up Ingress Gateways for multiple domains, their subdomains and VirtualServices in the “target” namespaces (environments) over HTTP. So far so good.

However, I can’t seem to find any resources explaining how to use cert-manager with the Gateways for HTTPS connections, with different certificates for each Gateway. Trying around for a bit leaves cert-manager challenging an auto-generated Ingress resource (which just replies with a 404).

Any ideas? Thanks for the help!

Here’s an example: