diff --git a/src/main/java/org/codelibs/fess/Constants.java b/src/main/java/org/codelibs/fess/Constants.java
index 255365617..49413e0d3 100644
--- a/src/main/java/org/codelibs/fess/Constants.java
+++ b/src/main/java/org/codelibs/fess/Constants.java
@@ -111,6 +111,8 @@ public class Constants extends CoreLibConstants {
 
     public static final String DEFAULT_SORT_VALUE_PROPERTY = "sort.value";
 
+    public static final String VIRTUAL_HOST_VALUE_PROPERTY = "virtual.host.value";
+
     public static final String LOGIN_REQUIRED_PROPERTY = "login.required";
 
     public static final String RESULT_COLLAPSED_PROPERTY = "result.collapsed";
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/general/AdminGeneralAction.java b/src/main/java/org/codelibs/fess/app/web/admin/general/AdminGeneralAction.java
index 2b48e3408..ebe1944b8 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/general/AdminGeneralAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/general/AdminGeneralAction.java
@@ -138,6 +138,7 @@ public class AdminGeneralAction extends FessAdminAction {
         fessConfig.setWebApiJson(Constants.ON.equalsIgnoreCase(form.webApiJson));
         fessConfig.setDefaultLabelValue(form.defaultLabelValue);
         fessConfig.setDefaultSortValue(form.defaultSortValue);
+        fessConfig.setVirtualHostValue(form.virtualHostValue);
         fessConfig.setAppendQueryParameter(Constants.ON.equalsIgnoreCase(form.appendQueryParameter));
         fessConfig.setIgnoreFailureType(form.ignoreFailureType);
         fessConfig.setFailureCountThreshold(form.failureCountThreshold);
@@ -181,6 +182,7 @@ public class AdminGeneralAction extends FessAdminAction {
         form.webApiJson = fessConfig.isWebApiJson() ? Constants.TRUE : Constants.FALSE;
         form.defaultLabelValue = fessConfig.getDefaultLabelValue();
         form.defaultSortValue = fessConfig.getDefaultSortValue();
+        form.virtualHostValue = fessConfig.getVirtualHostValue();
         form.appendQueryParameter = fessConfig.isAppendQueryParameter() ? Constants.TRUE : Constants.FALSE;
         form.ignoreFailureType = fessConfig.getIgnoreFailureType();
         form.failureCountThreshold = fessConfig.getFailureCountThreshold();
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/general/EditForm.java b/src/main/java/org/codelibs/fess/app/web/admin/general/EditForm.java
index 6b2dbe774..f28a30a4b 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/general/EditForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/general/EditForm.java
@@ -61,6 +61,9 @@ public class EditForm {
     @Size(max = 1000)
     public String defaultSortValue;
 
+    @Size(max = 10000)
+    public String virtualHostValue;
+
     @Size(max = 10)
     public String appendQueryParameter;
 
diff --git a/src/main/java/org/codelibs/fess/helper/KeyMatchHelper.java b/src/main/java/org/codelibs/fess/helper/KeyMatchHelper.java
index 22531672c..2eb49bfe7 100644
--- a/src/main/java/org/codelibs/fess/helper/KeyMatchHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/KeyMatchHelper.java
@@ -121,7 +121,7 @@ public class KeyMatchHelper {
     }
 
     protected Map<String, Pair<QueryBuilder, ScoreFunctionBuilder<?>>> getQueryMap() {
-        final String key = ComponentUtil.getFessConfig().getVirtualHostValue();
+        final String key = ComponentUtil.getFessConfig().getVirtualHostKey();
         final Map<String, Pair<QueryBuilder, ScoreFunctionBuilder<?>>> map = keyMatchQueryMap.get(key);
         if (map != null) {
             return map;
diff --git a/src/main/java/org/codelibs/fess/helper/RelatedContentHelper.java b/src/main/java/org/codelibs/fess/helper/RelatedContentHelper.java
index bde188ebb..1380ad58a 100644
--- a/src/main/java/org/codelibs/fess/helper/RelatedContentHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/RelatedContentHelper.java
@@ -72,7 +72,7 @@ public class RelatedContentHelper {
 
     public String getRelatedContent(final String query) {
         final FessConfig fessConfig = ComponentUtil.getFessConfig();
-        final String key = fessConfig.getVirtualHostValue();
+        final String key = fessConfig.getVirtualHostKey();
         Map<String, String> map = relatedContentMap.get(key);
         if (map != null) {
             final String content = map.get(toLowerCase(query));
diff --git a/src/main/java/org/codelibs/fess/helper/RelatedQueryHelper.java b/src/main/java/org/codelibs/fess/helper/RelatedQueryHelper.java
index 53eac0972..30ad4abb5 100644
--- a/src/main/java/org/codelibs/fess/helper/RelatedQueryHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/RelatedQueryHelper.java
@@ -72,7 +72,7 @@ public class RelatedQueryHelper {
 
     public String[] getRelatedQueries(final String query) {
         final FessConfig fessConfig = ComponentUtil.getFessConfig();
-        final String key = fessConfig.getVirtualHostValue();
+        final String key = fessConfig.getVirtualHostKey();
         Map<String, String[]> map = relatedQueryMap.get(key);
         if (map != null) {
             final String[] queries = map.get(toLowerCase(query));
diff --git a/src/main/java/org/codelibs/fess/mylasta/action/FessLabels.java b/src/main/java/org/codelibs/fess/mylasta/action/FessLabels.java
index 1bd4ec1af..7db8f294f 100644
--- a/src/main/java/org/codelibs/fess/mylasta/action/FessLabels.java
+++ b/src/main/java/org/codelibs/fess/mylasta/action/FessLabels.java
@@ -1139,6 +1139,9 @@ public class FessLabels extends UserMessages {
     /** The key of the message: Default Sort Value */
     public static final String LABELS_default_sort_value = "{labels.default_sort_value}";
 
+    /** The key of the message: Virtual Hosts */
+    public static final String LABELS_virtual_host_value = "{labels.virtual_host_value}";
+
     /** The key of the message: Append Params to URL */
     public static final String LABELS_append_query_param_enabled = "{labels.append_query_param_enabled}";
 
diff --git a/src/main/java/org/codelibs/fess/mylasta/direction/FessProp.java b/src/main/java/org/codelibs/fess/mylasta/direction/FessProp.java
index 91e935e51..e5d018fef 100644
--- a/src/main/java/org/codelibs/fess/mylasta/direction/FessProp.java
+++ b/src/main/java/org/codelibs/fess/mylasta/direction/FessProp.java
@@ -117,6 +117,8 @@ public interface FessProp {
 
     public static final String DEFAULT_LABEL_VALUES = "defaultLabelValues";
 
+    public static final String VIRTUAL_HOST_VALUES = "virtualHostValues";
+
     public static final String QUERY_LANGUAGE_MAPPING = "queryLanguageMapping";
 
     public static final String CRAWLER_METADATA_NAME_MAPPING = "crawlerMetadataNameMapping";
@@ -284,6 +286,15 @@ public interface FessProp {
         return getSystemProperty(Constants.DEFAULT_LABEL_VALUE_PROPERTY, StringUtil.EMPTY);
     }
 
+    public default void setVirtualHostValue(final String value) {
+        setSystemProperty(Constants.VIRTUAL_HOST_VALUE_PROPERTY, value);
+        propMap.remove(VIRTUAL_HOST_HEADERS);
+    }
+
+    public default String getVirtualHostValue() {
+        return getSystemProperty(Constants.VIRTUAL_HOST_VALUE_PROPERTY, getVirtualHostHeaders());
+    }
+
     public default void setLoginRequired(final boolean value) {
         setSystemPropertyAsBoolean(Constants.LOGIN_REQUIRED_PROPERTY, value);
     }
@@ -1588,7 +1599,7 @@ public interface FessProp {
         return processVirtualHost(s -> new HtmlNext(s + page.getRoutingPath()), page);
     }
 
-    public default String getVirtualHostValue() {
+    public default String getVirtualHostKey() {
         return LaRequestUtil.getOptionalRequest().map(req -> (String) req.getAttribute(VIRTUAL_HOST_VALUE)).orElseGet(() -> {
             final String value = processVirtualHost(s -> s, StringUtil.EMPTY);
             LaRequestUtil.getOptionalRequest().ifPresent(req -> req.setAttribute(VIRTUAL_HOST_VALUE, value));
@@ -1596,11 +1607,19 @@ public interface FessProp {
         });
     }
 
+    public default String getVirtualHostHeaderValue() {
+        final String value = getVirtualHostValue();
+        if (StringUtil.isNotBlank(value)) {
+            return value;
+        }
+        return getVirtualHostHeaders();
+    }
+
     @SuppressWarnings("unchecked")
     public default <T> T processVirtualHost(final Function<String, T> func, final T defaultValue) {
         Tuple3<String, String, String>[] hosts = (Tuple3<String, String, String>[]) propMap.get(VIRTUAL_HOST_HEADERS);
         if (hosts == null) {
-            hosts = split(getVirtualHostHeaders(), "\n").get(stream -> stream.map(s -> {
+            hosts = split(getVirtualHostHeaderValue(), "\n").get(stream -> stream.map(s -> {
                 final String[] v1 = s.split("=");
                 if (v1.length == 2) {
                     final String[] v2 = v1[0].split(":");
diff --git a/src/main/resources/fess_label.properties b/src/main/resources/fess_label.properties
index 1f6fb1137..f878f95ab 100644
--- a/src/main/resources/fess_label.properties
+++ b/src/main/resources/fess_label.properties
@@ -370,6 +370,7 @@ labels.user_favorite_enabled=Favorite Logging
 labels.web_api_json_enabled=JSON Response
 labels.default_label_value=Default Label Value
 labels.default_sort_value=Default Sort Value
+labels.virtual_host_value=Virtual Hosts
 labels.append_query_param_enabled=Append Params to URL
 labels.login_required=Login Required
 labels.result_collapsed=Similar Result Collapsed
diff --git a/src/main/resources/fess_label_en.properties b/src/main/resources/fess_label_en.properties
index d93b24ecb..9e350c912 100644
--- a/src/main/resources/fess_label_en.properties
+++ b/src/main/resources/fess_label_en.properties
@@ -370,6 +370,7 @@ labels.user_favorite_enabled=Favorite Logging
 labels.web_api_json_enabled=JSON Response
 labels.default_label_value=Default Label Value
 labels.default_sort_value=Default Sort Value
+labels.virtual_host_value=Virtual Hosts
 labels.append_query_param_enabled=Append Params to URL
 labels.login_required=Login Required
 labels.result_collapsed=Similar Result Collapsed
diff --git a/src/main/resources/fess_label_ja.properties b/src/main/resources/fess_label_ja.properties
index 9c62d5581..fbc8a0bdc 100644
--- a/src/main/resources/fess_label_ja.properties
+++ b/src/main/resources/fess_label_ja.properties
@@ -363,6 +363,7 @@ labels.user_favorite_enabled=\u304a\u6c17\u306b\u5165\u308a\u30ed\u30b0
 labels.web_api_json_enabled=JSON\u30ec\u30b9\u30dd\u30f3\u30b9
 labels.default_label_value=\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30e9\u30d9\u30eb\u5024
 labels.default_sort_value=\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30bd\u30fc\u30c8\u5024
+labels.virtual_host_value=\u4eee\u60f3\u30db\u30b9\u30c8
 labels.append_query_param_enabled=\u691c\u7d22\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u8ffd\u52a0
 labels.login_required=\u30ed\u30b0\u30a4\u30f3\u304c\u5fc5\u8981
 labels.result_collapsed=\u91cd\u8907\u7d50\u679c\u306e\u6298\u308a\u7573\u307f
diff --git a/src/main/webapp/WEB-INF/view/admin/general/admin_general.jsp b/src/main/webapp/WEB-INF/view/admin/general/admin_general.jsp
index c64fccab5..988216f22 100644
--- a/src/main/webapp/WEB-INF/view/admin/general/admin_general.jsp
+++ b/src/main/webapp/WEB-INF/view/admin/general/admin_general.jsp
@@ -111,6 +111,15 @@
 												styleClass="form-control" />
 										</div>
 									</div>
+									<div class="form-group">
+										<label for="virtualHostValue" class="col-sm-3 control-label"><la:message
+												key="labels.virtual_host_value" /></label>
+										<div class="col-sm-9">
+											<la:errors property="virtualHostValue" />
+											<la:textarea styleId="virtualHostValue" property="virtualHostValue"
+												styleClass="form-control" />
+										</div>
+									</div>
 									<div class="form-group">
 										<label for="popularWord" class="col-sm-3 control-label"><la:message
 												key="labels.popular_word_word_enabled" /></label>