diff --git a/src/main/java/org/codelibs/fess/es/client/FessEsClient.java b/src/main/java/org/codelibs/fess/es/client/FessEsClient.java
index 508fc15be..6404cf82c 100644
--- a/src/main/java/org/codelibs/fess/es/client/FessEsClient.java
+++ b/src/main/java/org/codelibs/fess/es/client/FessEsClient.java
@@ -36,6 +36,7 @@ import javax.annotation.PostConstruct;
 import javax.annotation.PreDestroy;
 
 import org.codelibs.core.beans.util.BeanUtil;
+import org.codelibs.core.exception.ResourceNotFoundRuntimeException;
 import org.codelibs.core.io.FileUtil;
 import org.codelibs.core.io.ResourceUtil;
 import org.codelibs.core.lang.StringUtil;
@@ -66,6 +67,7 @@ import org.elasticsearch.action.ActionRequest;
 import org.elasticsearch.action.ActionRequestBuilder;
 import org.elasticsearch.action.ActionResponse;
 import org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse;
+import org.elasticsearch.action.admin.indices.alias.IndicesAliasesResponse;
 import org.elasticsearch.action.admin.indices.create.CreateIndexResponse;
 import org.elasticsearch.action.admin.indices.exists.indices.IndicesExistsResponse;
 import org.elasticsearch.action.admin.indices.flush.FlushResponse;
@@ -345,10 +347,9 @@ public class FessEsClient implements Client {
                     logger.warn("Failed to flush config files.", e);
                 }
 
-                String source = null;
                 final String indexConfigFile = indexConfigPath + "/" + configIndex + ".json";
                 try {
-                    source = FileUtil.readUTF8(indexConfigFile);
+                    String source = FileUtil.readUTF8(indexConfigFile);
                     final String dictionaryPath = System.getProperty("fess.dictionary.path", StringUtil.EMPTY);
                     source = source.replaceAll(Pattern.quote("${fess.dictionary.path}"), dictionaryPath);
                     final CreateIndexResponse indexResponse =
@@ -364,6 +365,31 @@ public class FessEsClient implements Client {
                 } catch (final Exception e) {
                     logger.warn(indexConfigFile + " is not found.", e);
                 }
+
+                // alias
+                final String aliasConfigDirPath = indexConfigPath + "/" + configIndex + "/alias";
+                try {
+                    File aliasConfigDir = ResourceUtil.getResourceAsFile(aliasConfigDirPath);
+                    if (aliasConfigDir.isDirectory()) {
+                        StreamUtil.of(aliasConfigDir.listFiles((dir, name) -> name.endsWith(".json"))).forEach(
+                                f -> {
+                                    final String aliasName = f.getName().replaceFirst(".json$", "");
+                                    final String source = FileUtil.readUTF8(f);
+                                    IndicesAliasesResponse response =
+                                            client.admin().indices().prepareAliases().addAlias(configIndex, aliasName, source).execute()
+                                                    .actionGet(fessConfig.getIndexIndicesTimeout());
+                                    if (response.isAcknowledged()) {
+                                        logger.info("Created " + aliasName + " alias for " + configIndex);
+                                    } else if (logger.isDebugEnabled()) {
+                                        logger.debug("Failed to create " + aliasName + " alias for " + configIndex);
+                                    }
+                                });
+                    }
+                } catch (ResourceNotFoundRuntimeException e) {
+                    // ignore
+                } catch (Exception e) {
+                    logger.warn(aliasConfigDirPath + " is not found.", e);
+                }
             }
 
             final GetMappingsResponse getMappingsResponse =
diff --git a/src/main/java/org/codelibs/fess/mylasta/direction/FessConfig.java b/src/main/java/org/codelibs/fess/mylasta/direction/FessConfig.java
index 8dd9387a5..4adb73c2a 100644
--- a/src/main/java/org/codelibs/fess/mylasta/direction/FessConfig.java
+++ b/src/main/java/org/codelibs/fess/mylasta/direction/FessConfig.java
@@ -442,7 +442,7 @@ public interface FessConfig extends FessEnv, org.codelibs.fess.mylasta.direction
     /** The key of the configuration. e.g. 1,2 */
     String SMB_AVAILABLE_SID_TYPES = "smb.available.sid.types";
 
-    /** The key of the configuration. e.g. .fess_config,.fess_user */
+    /** The key of the configuration. e.g. .fess_basic_config,.fess_config,.fess_user */
     String INDEX_BACKUP_TARGETS = "index.backup.targets";
 
     /** The key of the configuration. e.g. admin */
@@ -2106,7 +2106,7 @@ public interface FessConfig extends FessEnv, org.codelibs.fess.mylasta.direction
 
     /**
      * Get the value for the key 'index.backup.targets'. <br>
-     * The value is, e.g. .fess_config,.fess_user <br>
+     * The value is, e.g. .fess_basic_config,.fess_config,.fess_user <br>
      * comment: backup
      * @return The value of found property. (NotNull: if not found, exception but basically no way)
      */
diff --git a/src/main/resources/fess_config.properties b/src/main/resources/fess_config.properties
index d2c42ac23..1337a23ee 100644
--- a/src/main/resources/fess_config.properties
+++ b/src/main/resources/fess_config.properties
@@ -243,7 +243,7 @@ smb.role.from.file=true
 smb.available.sid.types=1,2
 
 # backup
-index.backup.targets=.fess_config,.fess_user
+index.backup.targets=.fess_basic_config,.fess_config,.fess_user
 
 # ========================================================================================
 #                                                                                     Web
diff --git a/src/main/resources/fess_indices/.fess_config/alias/.fess_basic_config.json b/src/main/resources/fess_indices/.fess_config/alias/.fess_basic_config.json
new file mode 100644
index 000000000..f76be5e8e
--- /dev/null
+++ b/src/main/resources/fess_indices/.fess_config/alias/.fess_basic_config.json
@@ -0,0 +1,11 @@
+{
+  "bool": {
+    "must_not": [
+      {
+        "type": {
+          "value": "failure_url"
+        }
+      }
+    ]
+  }
+}