// cache
        // digest
        // host
        // site
        // url
        // anchor
        // content_length
        // last_modified
        // id
        // virtual_host
        defaultDataMap.put(fessConfig.getIndexFieldVirtualHost(),
                stream(config.getVirtualHosts()).get(stream -> stream.filter(StringUtil::isNotBlank).collect(Collectors.toList())));

                                    <tr>
                                        <th><la:message
                                                key="labels.virtual_host"/></th>
                                        <td>${f:h(virtualHost)}<la:hidden property="virtualHost"/></td>
                                    </tr>
                                    </tbody>
                                </table>
                            </div>

                                    <label for="virtualHost" class="col-sm-3 text-sm-right col-form-label"><la:message
                                            key="labels.virtual_host"/></label>
                                    <div class="col-sm-9">
                                        <la:errors property="virtualHost"/>
                                        <la:text styleId="virtualHost" property="virtualHost"

                                    <tr>
                                        <th><la:message
                                                key="labels.virtual_host"/></th>
                                        <td>${f:h(virtualHost)}<la:hidden property="virtualHost"/></td>
                                    </tr>
                                    </tbody>
                                </table>
                            </div>

                                    <tr>
                                        <th><la:message
                                                key="labels.virtual_host"/></th>
                                        <td>${f:h(virtualHost)}<la:hidden property="virtualHost"/></td>
                                    </tr>
                                    </tbody>
                                </table>
                            </div>

                                    <label for="virtualHost" class="col-sm-3 text-sm-right col-form-label"><la:message
                                            key="labels.virtual_host"/></label>
                                    <div class="col-sm-9">
                                        <la:errors property="virtualHost"/>
                                        <la:text styleId="virtualHost" property="virtualHost"

                                    <tr>
                                        <th><la:message
                                                key="labels.virtual_host"/></th>
                                        <td>${f:h(virtualHost)}<la:hidden property="virtualHost"/></td>
                                    </tr>
                                    <tr>
                                        <th><la:message key="labels.sortOrder"/></th>

                                    <label for="virtualHost" class="col-sm-3 text-sm-right col-form-label"><la:message
                                            key="labels.virtual_host"/></label>
                                    <div class="col-sm-9">
                                        <la:errors property="virtualHost"/>
                                        <la:text styleId="virtualHost" property="virtualHost"

                                    <label for="virtualHost" class="col-sm-3 text-sm-right col-form-label"><la:message
                                            key="labels.virtual_host"/></label>
                                    <div class="col-sm-9">
                                        <la:errors property="virtualHost"/>
                                        <la:text styleId="virtualHost" property="virtualHost"

                                    <label for="virtualHosts" class="col-sm-3 text-sm-right col-form-label"><la:message
                                            key="labels.virtual_hosts"/></label>
                                    <div class="col-sm-9">
                                        <la:errors property="virtualHosts"/>
                                        <la:textarea styleId="virtualHosts" property="virtualHosts"