return LaRequestUtil.getOptionalRequest().map(req -> (String) req.getAttribute(FessConfig.VIRTUAL_HOST_VALUE)).orElseGet(() -> {
            final String value = processVirtualHost(s -> s, StringUtil.EMPTY);
            LaRequestUtil.getOptionalRequest().ifPresent(req -> req.setAttribute(FessConfig.VIRTUAL_HOST_VALUE, value));
            return value;
        });
    }

        dataMap.put("role", roleTypeList);
        final List<String> virtualHostList = new ArrayList<String>();
        virtualHostList.add("site1");
        dataMap.put("virtual_host", virtualHostList);

        assertEquals(
                "87e7e4a2d5e2e24147ffd8820b70877a4cee15abdd48f7702e8233f0d17d7369f6d861124f106b541e6652a3e7a94cd51a332a2500fd065de6920559458cd3de",
                crawlingInfoHelper.generateId(dataMap));

                                    <label for="doc.virtual_host" class="col-sm-3 text-sm-right col-form-label">virtual_host</label>
                                    <div class="col-sm-9">
                                        <la:errors property="doc.virtual_host"/>
                                        <la:textarea styleId="doc.virtual_host" property="doc.virtual_host" styleClass="form-control"/>
                                    </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>

                                    <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>

                                    <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"

    }

    default void setVirtualHostValue(final String value) {
        setSystemProperty(Constants.VIRTUAL_HOST_VALUE_PROPERTY, value);
        propMap.remove(VIRTUAL_HOST_HEADERS);
    }

    default String getVirtualHostValue() {
        return getSystemProperty(Constants.VIRTUAL_HOST_VALUE_PROPERTY, getVirtualHostHeaders());
    }

    default void setLoginRequired(final boolean value) {