```

### Importing Configuration

**Via Admin UI**:
1. **System > Backup > Upload**
2. Select `fess*.json` file
3. Click **Import**

**Via API**:
```bash
curl -X POST "http://localhost:8080/api/admin/backup/upload" \
  -u admin:admin \
  -F "file=@fess-config-backup.json"
```

### System Properties

Critical system settings in `system.properties`:

```properties

import jakarta.annotation.Resource;

/**
 * Admin action for Backup management.
 *
 */
public class AdminBackupAction extends FessAdminAction {

    /**
     * Default constructor.
     */
    public AdminBackupAction() {
        super();
    }

    /**
     * The role for this action.
     */
    public static final String ROLE = "admin-backup";

							<p><la:message key="labels.menu_search_list" /></p>
						</a></li></c:if>

					<c:if test="${fe:permission('admin-backup-view')}">
					<li class="nav-item">
						<a href="${fe:url('/admin/backup/')}" class="nav-link <c:if test="${param.menuType=='backup'}">active</c:if>" <c:if test="${param.menuType=='backup'}">aria-current="page"</c:if>>
							<i class='fa fa-genderless nav-icon' aria-hidden="true"></i>

    /**
     * Represents an API response containing a list of backup files.
     */
    public static class ApiBackupFilesResponse extends ApiResponse {
        /**
         * The list of backup files, where each file is represented by a map of strings.
         */
        protected List<Map<String, String>> files;
        /**
         * The total number of backup files.
         */
        protected long total = 0;

labels.menu_wizard=Wizard
labels.menu_crawl_config=General
labels.menu_scheduler_config=Scheduler
labels.menu_dashboard_config=Dashboard
labels.menu_design=Page Design
labels.menu_dict=Dictionary
labels.menu_data=Backup/Restore
labels.menu_crawl=Crawler
labels.menu_web=Web
labels.menu_file_system=File System
labels.menu_data_store=Data Store
labels.menu_label_type=Label
labels.menu_key_match=Key Match

      // If journal file also exists just delete backup file.
      if (fileSystem.exists(journalFile)) {
        fileSystem.delete(journalFileBackup)
      } else {
        fileSystem.atomicMove(journalFileBackup, journalFile)
      }
    }

    civilizedFileSystem = fileSystem.isCivilized(journalFileBackup)

    // Prefer to pick up where we left off.
    if (fileSystem.exists(journalFile)) {

errors.crud_failed_to_delete_crud_table=Não foi possível excluir os dados. ({0})
errors.crud_could_not_find_crud_table = Dados {0} não encontrados.
errors.could_not_find_backup_index=Não foi possível encontrar o índice de backup.
errors.no_user_for_changing_password=A senha atual está incorreta.
errors.failed_to_change_password=Não foi possível alterar a senha.
errors.unknown_version_for_upgrade=Informações de versão desconhecidas.

labels.menu_wizard=Wizard
labels.menu_crawl_config=Generale
labels.menu_scheduler_config=Scheduler
labels.menu_dashboard_config=Dashboard
labels.menu_design=Design pagina
labels.menu_dict=Dizionario
labels.menu_data=Backup/Ripristino
labels.menu_crawl=Crawler
labels.menu_web=Web
labels.menu_file_system=File system
labels.menu_data_store=Data store
labels.menu_label_type=Etichetta
labels.menu_key_match=Corrispondenza chiave

    HtmlNext path_AdminAccesstoken_AdminAccesstokenEditJsp = new HtmlNext("/admin/accesstoken/admin_accesstoken_edit.jsp");

    /** The path of the HTML: /admin/backup/admin_backup.jsp */
    HtmlNext path_AdminBackup_AdminBackupJsp = new HtmlNext("/admin/backup/admin_backup.jsp");

    /** The path of the HTML: /admin/badword/admin_badword.jsp */

      ?: throw TestAbortedException()

    serverIpv4 = MockWebServer()
    serverIpv4.start(localhostIpv4, 0) // Pick any available port.

    serverIpv6 = MockWebServer()
    serverIpv6.start(localhostIpv6, serverIpv4.port) // Pick the same port as the IPv4 server.

    dnsResults =
      listOf(
        localhostIpv4,
        localhostIpv6,
      )

    client =