/subsystem=keycloak-server/spi=hostname:write-attribute(name=default-provider, value="${keycloak.hostname.provider:default}")
/subsystem=keycloak-server/spi=hostname/provider=fixed/:add(properties={hostname => "${keycloak.hostname.fixed.hostname:localhost}",httpPort => "${keycloak.hostname.fixed.httpPort:-1}",httpsPort => "${keycloak.hostname.fixed.httpsPort:-1}",alwaysHttps => "${keycloak.hostname.fixed.alwaysHttps:false}"},enabled=true)