Install ZeroSSL certificates on AWS ELB HTTPS listener for Keycloak deployed on ECS

Question

I want to add a certificate on my HTTPS listener in AWS ELB with a wildcard (keycloak.website.com) from zerossl.

I imported the certificate in ACM and use it on the listener. But it seems like I messed something but don't know where.

Here are my rules on the listeners:

PS: I deployed the keycloak on ECS and I can access it from the HTTP but when I want to login to the admin dashboard I got the HTTPS error page like this: