KEYCLOAK_IMAGE=quay.io/keycloak/keycloak KEYCLOAK_VERSION=18.0.2-legacy KEYCLOAK_USER=admin KEYCLOAK_PASSWORD=password KEYCLOAK_DB=keycloak KEYCLOAK_DB_USER=keycloak KEYCLOAK_DB_PASSWORD=password POSTGRES_IMAGE=postgres POSTGRES_VERSION=15rc1 MONGO_IMAGE=mongo MONGO_VERSION=latest MONGO_USER=root MONGO_PASSWORD=password