if (tomcatConfigPath != null) {
            tomcatBoot.configure(tomcatConfigPath); // e.g. URIEncoding
        }
        tomcatBoot.logging(LOGGING_PROPERTIES, op -> {
            op.ignoreNoFile();
            String fessLogPath = System.getProperty("fess.log.path");
            if (fessLogPath == null) {
                fessLogPath = "../../logs";
            }