/** The key of the configuration. e.g.  */
    String APP_AUDIT_LOG_FORMAT = "app.audit.log.format";

    /** The key of the configuration. e.g. -Djava.awt.headless=true<br>
     * -Dfile.encoding=UTF-8<br>
     * -Djna.nosys=true<br>
     * -Djdk.io.permissionsUseCanonicalPath=true<br>
     * -Dhttp.maxConnections=20<br>
     * -Djava.util.logging.manager=org.apache.logging.log4j.jul.LogManager<br>
     * -server<br>
     * -Xms128m<br>