Upgrade keycloak to 20.0.1

roles/docker/tasks/services/keycloak.yml

@@ -19,24 +19,19 @@
             POSTGRES_DB: "keycloak"
 
         app:
-          image: "quay.io/keycloak/keycloak:15.0.2"
+          image: "quay.io/keycloak/keycloak:20.0.1"
           restart: "unless-stopped"
           networks:
             - "keycloak"
             - "postfix"
             - "external_services"
+          command: "start --db=postgres --db-url=jdbc:postgresql://postgres:5432/keycloak --db-username=keycloak --db-password={{ postgres_passwords.keycloak }} --hostname={{ keycloak.domain }} --proxy=edge --https-port=8080"
           environment:
             VIRTUAL_HOST: "{{ keycloak.domain }}"
             VIRTUAL_PORT: "8080"
             LETSENCRYPT_HOST: "{{ keycloak.domain }}"
             LETSENCRYPT_EMAIL: "{{ letsencrypt_email }}"
-            DB_USER: "keycloak"
-            DB_PASSWORD: "{{ postgres_passwords.keycloak }}"
-            DB_ADDR: "keycloak_postgres_1"
-            #KEYCLOAK_USER: "{{ keycloak_secrets.admin_user }}" # Only used for the first run of the application to set up the admin user
-            #KEYCLOAK_PASSWORD: "{{ keycloak_secrets.admin_password }}"
-            PROXY_ADDRESS_FORWARDING: "true"
-             
+
       networks:
         keycloak:
         postfix: