@Override
        public List<String> adminListeners() {
            // Disable admin resources (such as the logging resource)
            return Collections.emptyList();
        }
Add the properties related to an internal-only server to the given {@link ConfigDef}.
@param configDef the {@link ConfigDef} to add the properties to; may not be null
connect/runtime/src/main/java/org/apache/kafka/connect/runtime/rest/RestServerConfig.java