new: subJsonEnable

after this subEnable by default is true
and subJsonEnable is false

24 files changed, 80 insertions, 28 deletions

diff --git a/web/assets/js/model/setting.js b/web/assets/js/model/setting.js
index 55fbf635..d3f7f3e2 100644
--- a/web/assets/js/model/setting.js
+++ b/web/assets/js/model/setting.js
@@ -26,7 +26,8 @@ class AllSetting {
         this.twoFactorEnable = false;
         this.twoFactorToken = "";
         this.xrayTemplateConfig = "";
-        this.subEnable = false;
+        this.subEnable = true;
+        this.subJsonEnable = false;
         this.subTitle = "";
         this.subListen = "";
         this.subPort = 2096;
diff --git a/web/assets/js/subscription.js b/web/assets/js/subscription.js
index 2c731be3..0af95890 100644
--- a/web/assets/js/subscription.js
+++ b/web/assets/js/subscription.js
@@ -101,7 +101,10 @@
       if (sj) this.app.subJsonUrl = sj;
       drawQR(this.app.subUrl);
       try {
-        new QRious({ element: document.getElementById('qrcode-subjson'), value: this.app.subJsonUrl || '', size: 220 });
+        const elJson = document.getElementById('qrcode-subjson');
+        if (elJson && this.app.subJsonUrl) {
+          new QRious({ element: elJson, value: this.app.subJsonUrl, size: 220 });
+        }
       } catch (e) { /* ignore */ }
       this._onResize = () => { this.viewportWidth = window.innerWidth; };
       window.addEventListener('resize', this._onResize);
diff --git a/web/entity/entity.go b/web/entity/entity.go
index 844a7ce0..dd6885f6 100644
--- a/web/entity/entity.go
+++ b/web/entity/entity.go
@@ -42,6 +42,7 @@ type AllSetting struct {
 	TwoFactorEnable             bool   `json:"twoFactorEnable" form:"twoFactorEnable"`
 	TwoFactorToken              string `json:"twoFactorToken" form:"twoFactorToken"`
 	SubEnable                   bool   `json:"subEnable" form:"subEnable"`
+	SubJsonEnable               bool   `json:"subJsonEnable" form:"subJsonEnable"`
 	SubTitle                    string `json:"subTitle" form:"subTitle"`
 	SubListen                   string `json:"subListen" form:"subListen"`
 	SubPort                     int    `json:"subPort" form:"subPort"`
diff --git a/web/html/inbounds.html b/web/html/inbounds.html
index 1c48480d..5f17c98b 100644
--- a/web/html/inbounds.html
+++ b/web/html/inbounds.html
@@ -736,10 +736,11 @@
       refreshing: false,
       refreshInterval: Number(localStorage.getItem("refreshInterval")) || 5000,
       subSettings: {
-        enable: false,
+        enable: true,
         subTitle: '',
         subURI: '',
         subJsonURI: '',
+        subJsonEnable: false,
       },
       remarkModel: '-ieo',
       datepicker: 'gregorian',
@@ -795,7 +796,8 @@
             enable: subEnable,
             subTitle: subTitle,
             subURI: subURI,
-            subJsonURI: subJsonURI
+            subJsonURI: subJsonURI,
+            subJsonEnable: subJsonEnable,
           };
           this.pageSize = pageSize;
           this.remarkModel = remarkModel;
diff --git a/web/html/modals/inbound_info_modal.html b/web/html/modals/inbound_info_modal.html
index 5112ec1c..55d9919c 100644
--- a/web/html/modals/inbound_info_modal.html
+++ b/web/html/modals/inbound_info_modal.html
@@ -308,7 +308,7 @@
           </tr-info-title>
           <a :href="[[ infoModal.subLink ]]" target="_blank">[[ infoModal.subLink ]]</a>
         </tr-info-row>
-        <tr-info-row class="tr-info-row">
+        <tr-info-row class="tr-info-row" v-if="app.subSettings.subJsonEnable">
           <tr-info-title class="tr-info-title">
             <a-tag color="purple">Json Link</a-tag>
             <a-tooltip title='{{ i18n "copy" }}'>
@@ -548,7 +548,7 @@
       if (this.clientSettings) {
         if (this.clientSettings.subId) {
           this.subLink = this.genSubLink(this.clientSettings.subId);
-          this.subJsonLink = this.genSubJsonLink(this.clientSettings.subId);
+          this.subJsonLink = app.subSettings.subJsonEnable ? this.genSubJsonLink(this.clientSettings.subId) : '';
         }
       }
       this.visible = true;
diff --git a/web/html/modals/qrcode_modal.html b/web/html/modals/qrcode_modal.html
index ef438b74..cdbb585b 100644
--- a/web/html/modals/qrcode_modal.html
+++ b/web/html/modals/qrcode_modal.html
@@ -30,7 +30,7 @@
           </tr-qr-bg-inner>
         </tr-qr-bg>
       </tr-qr-box>
-      <tr-qr-box class="qr-box">
+      <tr-qr-box class="qr-box" v-if="app.subSettings.subJsonEnable">
         <a-tag color="purple" class="qr-tag"><span>{{ i18n "pages.settings.subSettings"}} Json</span></a-tag>
         <tr-qr-bg class="qr-bg-sub">
           <tr-qr-bg-inner class="qr-bg-sub-inner">
@@ -262,7 +262,9 @@
       if (qrModal.client && qrModal.client.subId) {
         qrModal.subId = qrModal.client.subId;
         this.setQrCode("qrCode-sub", this.genSubLink(qrModal.subId));
-        this.setQrCode("qrCode-subJson", this.genSubJsonLink(qrModal.subId));
+        if (app.subSettings.subJsonEnable) {
+          this.setQrCode("qrCode-subJson", this.genSubJsonLink(qrModal.subId));
+        }
       }
       qrModal.qrcodes.forEach((element, index) => {
         this.setQrCode("qrCode-" + index, element.link);
diff --git a/web/html/settings.html b/web/html/settings.html
index 0c88f518..22ad3907 100644
--- a/web/html/settings.html
+++ b/web/html/settings.html
@@ -79,7 +79,7 @@
                     </template>
                     {{ template "settings/panel/subscription/general" . }}
                   </a-tab-pane>
-                  <a-tab-pane key="5" v-if="allSetting.subEnable" :style="{ paddingTop: '20px' }">
+                  <a-tab-pane key="5" v-if="allSetting.subJsonEnable" :style="{ paddingTop: '20px' }">
                     <template #tab>
                       <a-icon type="code"></a-icon>
                       <span>{{ i18n "pages.settings.subSettings" }} (JSON)</span>
@@ -523,6 +523,8 @@
           if (this.allSetting.subEnable) {
             subPath = this.allSetting.subURI.length > 0 ? new URL(this.allSetting.subURI).pathname : this.allSetting.subPath;
             if (subPath == '/sub/') alerts.push('{{ i18n "secAlertSubURI" }}');
+          }
+          if (this.allSetting.subJsonEnable) {
             subJsonPath = this.allSetting.subJsonURI.length > 0 ? new URL(this.allSetting.subJsonURI).pathname : this.allSetting.subJsonPath;
             if (subJsonPath == '/json/') alerts.push('{{ i18n "secAlertSubJsonURI" }}');
           }
diff --git a/web/html/settings/panel/subscription/general.html b/web/html/settings/panel/subscription/general.html
index b6e616dd..e3481df7 100644
--- a/web/html/settings/panel/subscription/general.html
+++ b/web/html/settings/panel/subscription/general.html
@@ -9,6 +9,13 @@
             </template>
         </a-setting-list-item>
         <a-setting-list-item paddings="small">
+            <template #title>JSON Subscription</template>
+            <template #description>{{ i18n "pages.settings.subJsonEnable"}}</template>
+            <template #control>
+                <a-switch v-model="allSetting.subJsonEnable"></a-switch>
+            </template>
+        </a-setting-list-item>
+        <a-setting-list-item paddings="small">
             <template #title>{{ i18n "pages.settings.subTitle"}}</template>
             <template #description>{{ i18n "pages.settings.subTitleDesc"}}</template>
             <template #control>
diff --git a/web/html/settings/panel/subscription/subpage.html b/web/html/settings/panel/subscription/subpage.html
index c9cf241f..6d56496b 100644
--- a/web/html/settings/panel/subscription/subpage.html
+++ b/web/html/settings/panel/subscription/subpage.html
@@ -56,7 +56,7 @@
                             <a-space direction="vertical" align="center">
                                 <a-row type="flex" :gutter="[8,8]"
                                     justify="center" style="width:100%">
-                                    <a-col :xs="24" :sm="12"
+                                    <a-col :xs="24" :sm="app.subJsonUrl ? 12 : 24"
                                         style="text-align:center;">
                                         <tr-qr-box class="qr-box">
                                             <a-tag color="purple"
@@ -75,7 +75,7 @@
                                             </tr-qr-bg>
                                         </tr-qr-box>
                                     </a-col>
-                                    <a-col :xs="24" :sm="12"
+                                    <a-col v-if="app.subJsonUrl" :xs="24" :sm="12"
                                         style="text-align:center;">
                                         <tr-qr-box class="qr-box">
                                             <a-tag color="purple"
diff --git a/web/service/setting.go b/web/service/setting.go
index a54eaea7..39961ad5 100644
--- a/web/service/setting.go
+++ b/web/service/setting.go
@@ -50,7 +50,8 @@ var defaultValueMap = map[string]string{
 	"tgLang":                      "en-US",
 	"twoFactorEnable":             "false",
 	"twoFactorToken":              "",
-	"subEnable":                   "false",
+	"subEnable":                   "true",
+	"subJsonEnable":               "false",
 	"subTitle":                    "",
 	"subListen":                   "",
 	"subPort":                     "2096",
@@ -427,6 +428,10 @@ func (s *SettingService) GetSubEnable() (bool, error) {
 	return s.getBool("subEnable")
 }
 
+func (s *SettingService) GetSubJsonEnable() (bool, error) {
+	return s.getBool("subJsonEnable")
+}
+
 func (s *SettingService) GetSubTitle() (string, error) {
 	return s.getString("subTitle")
 }
@@ -575,6 +580,7 @@ func (s *SettingService) GetDefaultSettings(host string) (any, error) {
 		"defaultKey":    func() (any, error) { return s.GetKeyFile() },
 		"tgBotEnable":   func() (any, error) { return s.GetTgbotEnabled() },
 		"subEnable":     func() (any, error) { return s.GetSubEnable() },
+		"subJsonEnable": func() (any, error) { return s.GetSubJsonEnable() },
 		"subTitle":      func() (any, error) { return s.GetSubTitle() },
 		"subURI":        func() (any, error) { return s.GetSubURI() },
 		"subJsonURI":    func() (any, error) { return s.GetSubJsonURI() },
@@ -593,7 +599,14 @@ func (s *SettingService) GetDefaultSettings(host string) (any, error) {
 		result[key] = value
 	}
 
-	if result["subEnable"].(bool) && (result["subURI"].(string) == "" || result["subJsonURI"].(string) == "") {
+	subEnable := result["subEnable"].(bool)
+	subJsonEnable := false
+	if v, ok := result["subJsonEnable"]; ok {
+		if b, ok2 := v.(bool); ok2 {
+			subJsonEnable = b
+		}
+	}
+	if (subEnable && result["subURI"].(string) == "") || (subJsonEnable && result["subJsonURI"].(string) == "") {
 		subURI := ""
 		subTitle, _ := s.GetSubTitle()
 		subPort, _ := s.GetSubPort()
@@ -619,13 +632,13 @@ func (s *SettingService) GetDefaultSettings(host string) (any, error) {
 		} else {
 			subURI += fmt.Sprintf("%s:%d", subDomain, subPort)
 		}
-		if result["subURI"].(string) == "" {
+		if subEnable && result["subURI"].(string) == "" {
 			result["subURI"] = subURI + subPath
 		}
 		if result["subTitle"].(string) == "" {
 			result["subTitle"] = subTitle
 		}
-		if result["subJsonURI"].(string) == "" {
+		if subJsonEnable && result["subJsonURI"].(string) == "" {
 			result["subJsonURI"] = subURI + subJsonPath
 		}
 	}
diff --git a/web/service/tgbot.go b/web/service/tgbot.go
index f21af6cc..dd6ac196 100644
--- a/web/service/tgbot.go
+++ b/web/service/tgbot.go
@@ -2093,6 +2093,7 @@ func (t *Tgbot) buildSubscriptionURLs(email string) (string, string, error) {
 	subPort, _ := t.settingService.GetSubPort()
 	subPath, _ := t.settingService.GetSubPath()
 	subJsonPath, _ := t.settingService.GetSubJsonPath()
+	subJsonEnable, _ := t.settingService.GetSubJsonEnable()
 	subKeyFile, _ := t.settingService.GetSubKeyFile()
 	subCertFile, _ := t.settingService.GetSubCertFile()
 
@@ -2137,6 +2138,9 @@ func (t *Tgbot) buildSubscriptionURLs(email string) (string, string, error) {
 
 	subURL := fmt.Sprintf("%s://%s%s%s", scheme, host, subPath, client.SubID)
 	subJsonURL := fmt.Sprintf("%s://%s%s%s", scheme, host, subJsonPath, client.SubID)
+	if !subJsonEnable {
+		subJsonURL = ""
+	}
 	return subURL, subJsonURL, nil
 }
 
@@ -2146,8 +2150,10 @@ func (t *Tgbot) sendClientSubLinks(chatId int64, email string) {
 		t.SendMsgToTgbot(chatId, t.I18nBot("tgbot.answers.errorOperation")+"\r\n"+err.Error())
 		return
 	}
-	msg := "Subscription URL:\r\n<code>" + subURL + "</code>\r\n\r\n" +
-		"JSON URL:\r\n<code>" + subJsonURL + "</code>"
+	msg := "Subscription URL:\r\n<code>" + subURL + "</code>"
+	if subJsonURL != "" {
+		msg += "\r\n\r\nJSON URL:\r\n<code>" + subJsonURL + "</code>"
+	}
 	inlineKeyboard := tu.InlineKeyboard(
 		tu.InlineKeyboardRow(
 			tu.InlineKeyboardButton(t.I18nBot("subscription.individualLinks")).WithCallbackData(t.encodeQuery("client_individual_links "+email)),
@@ -2271,15 +2277,17 @@ func (t *Tgbot) sendClientQRLinks(chatId int64, email string) {
 		t.SendMsgToTgbot(chatId, t.I18nBot("tgbot.answers.errorOperation")+"\r\n"+err.Error())
 	}
 
-	// Send JSON URL QR (filename: subjson.png)
-	if png, err := createQR(subJsonURL, 320); err == nil {
-		document := tu.Document(
-			tu.ID(chatId),
-			tu.FileFromBytes(png, "subjson.png"),
-		)
-		_, _ = bot.SendDocument(context.Background(), document)
-	} else {
-		t.SendMsgToTgbot(chatId, t.I18nBot("tgbot.answers.errorOperation")+"\r\n"+err.Error())
+	// Send JSON URL QR (filename: subjson.png) when available
+	if subJsonURL != "" {
+		if png, err := createQR(subJsonURL, 320); err == nil {
+			document := tu.Document(
+				tu.ID(chatId),
+				tu.FileFromBytes(png, "subjson.png"),
+			)
+			_, _ = bot.SendDocument(context.Background(), document)
+		} else {
+			t.SendMsgToTgbot(chatId, t.I18nBot("tgbot.answers.errorOperation")+"\r\n"+err.Error())
+		}
 	}
 
 	// Also generate a few individual links' QRs (first up to 5)
diff --git a/web/translation/translate.ar_EG.toml b/web/translation/translate.ar_EG.toml
index 4ddf9fd8..2287b52b 100644
--- a/web/translation/translate.ar_EG.toml
+++ b/web/translation/translate.ar_EG.toml
@@ -371,6 +371,7 @@
 "subSettings" = "الاشتراك"
 "subEnable" = "تفعيل خدمة الاشتراك"
 "subEnableDesc" = "يفعل خدمة الاشتراك."
+"subJsonEnable" = "تمكين/تعطيل نقطة نهاية اشتراك JSON بشكل مستقل."
 "subTitle" = "عنوان الاشتراك"
 "subTitleDesc" = "العنوان اللي هيظهر في عميل VPN"
 "subListen" = "IP الاستماع"
diff --git a/web/translation/translate.en_US.toml b/web/translation/translate.en_US.toml
index 5a3735dd..e56f5f89 100644
--- a/web/translation/translate.en_US.toml
+++ b/web/translation/translate.en_US.toml
@@ -369,8 +369,9 @@
 "timeZone" = "Time Zone"
 "timeZoneDesc" = "Scheduled tasks will run based on this time zone."
 "subSettings" = "Subscription"
-"subEnable" = "Enable Subscription Service"
-"subEnableDesc" = "Enables the subscription service."
+"subEnable" = "Subscription Service"
+"subEnableDesc" = "Enable/Disable the subscription service."
+"subJsonEnable" = "Enable/Disable the JSON subscription endpoint independently."
 "subTitle" = "Subscription Title"
 "subTitleDesc" = "Title shown in VPN client"
 "subListen" = "Listen IP"
diff --git a/web/translation/translate.es_ES.toml b/web/translation/translate.es_ES.toml
index 83a6abbc..ea70494c 100644
--- a/web/translation/translate.es_ES.toml
+++ b/web/translation/translate.es_ES.toml
@@ -371,6 +371,7 @@
 "subSettings" = "Suscripción"

 "subEnable" = "Habilitar Servicio"

 "subEnableDesc" = "Función de suscripción con configuración separada."

+"subJsonEnable" = "Habilitar/Deshabilitar el endpoint de suscripción JSON de forma independiente."

 "subTitle" = "Título de la Suscripción"

 "subTitleDesc" = "Título mostrado en el cliente de VPN"

 "subListen" = "Listening IP"

diff --git a/web/translation/translate.fa_IR.toml b/web/translation/translate.fa_IR.toml
index 37efbc65..70603d08 100644
--- a/web/translation/translate.fa_IR.toml
+++ b/web/translation/translate.fa_IR.toml
@@ -371,6 +371,7 @@
 "subSettings" = "سابسکریپشن"
 "subEnable" = "فعال‌سازی سرویس سابسکریپشن"
 "subEnableDesc" = "سرویس سابسکریپشن‌ را فعال‌می‌کند"
+"subJsonEnable" = "فعال/غیرفعال‌سازی مستقل نقطه دسترسی سابسکریپشن JSON."
 "subTitle" = "عنوان اشتراک"
 "subTitleDesc" = "عنوان نمایش داده شده در کلاینت VPN"
 "subListen" = "آدرس آی‌پی"
diff --git a/web/translation/translate.id_ID.toml b/web/translation/translate.id_ID.toml
index e0ceaab5..5068aecb 100644
--- a/web/translation/translate.id_ID.toml
+++ b/web/translation/translate.id_ID.toml
@@ -371,6 +371,7 @@
 "subSettings" = "Langganan"
 "subEnable" = "Aktifkan Layanan Langganan"
 "subEnableDesc" = "Mengaktifkan layanan langganan."
+"subJsonEnable" = "Aktifkan/Nonaktifkan endpoint langganan JSON secara mandiri."
 "subTitle" = "Judul Langganan"
 "subTitleDesc" = "Judul yang ditampilkan di klien VPN"
 "subListen" = "IP Pendengar"
diff --git a/web/translation/translate.ja_JP.toml b/web/translation/translate.ja_JP.toml
index 7f74f1d4..ebec829a 100644
--- a/web/translation/translate.ja_JP.toml
+++ b/web/translation/translate.ja_JP.toml
@@ -371,6 +371,7 @@
 "subSettings" = "サブスクリプション設定"
 "subEnable" = "サブスクリプションサービスを有効にする"
 "subEnableDesc" = "サブスクリプションサービス機能を有効にする"
+"subJsonEnable" = "JSON サブスクリプションのエンドポイントを個別に有効/無効にする。"
 "subTitle" = "サブスクリプションタイトル"
 "subTitleDesc" = "VPNクライアントに表示されるタイトル"
 "subListen" = "監視IP"
diff --git a/web/translation/translate.pt_BR.toml b/web/translation/translate.pt_BR.toml
index ab21489d..f6f3b975 100644
--- a/web/translation/translate.pt_BR.toml
+++ b/web/translation/translate.pt_BR.toml
@@ -371,6 +371,7 @@
 "subSettings" = "Assinatura"
 "subEnable" = "Ativar Serviço de Assinatura"
 "subEnableDesc" = "Ativa o serviço de assinatura."
+"subJsonEnable" = "Ativar/Desativar o endpoint de assinatura JSON de forma independente."
 "subTitle" = "Título da Assinatura"
 "subTitleDesc" = "Título exibido no cliente VPN"
 "subListen" = "IP de Escuta"
diff --git a/web/translation/translate.ru_RU.toml b/web/translation/translate.ru_RU.toml
index 4e46a9f3..49ea872c 100644
--- a/web/translation/translate.ru_RU.toml
+++ b/web/translation/translate.ru_RU.toml
@@ -371,6 +371,7 @@
 "subSettings" = "Подписка"
 "subEnable" = "Включить подписку"
 "subEnableDesc" = "Функция подписки с отдельной конфигурацией"
+"subJsonEnable" = "Включить/отключить JSON-эндпоинт подписки независимо."
 "subTitle" = "Заголовок подписки"
 "subTitleDesc" = "Название подписки, которое видит клиент в VPN клиенте"
 "subListen" = "Прослушивание IP"
diff --git a/web/translation/translate.tr_TR.toml b/web/translation/translate.tr_TR.toml
index 90394154..d34f6fca 100644
--- a/web/translation/translate.tr_TR.toml
+++ b/web/translation/translate.tr_TR.toml
@@ -371,6 +371,7 @@
 "subSettings" = "Abonelik"
 "subEnable" = "Abonelik Hizmetini Etkinleştir"
 "subEnableDesc" = "Abonelik hizmetini etkinleştirir."
+"subJsonEnable" = "JSON abonelik uç noktasını bağımsız olarak Etkinleştir/Devre Dışı bırak."
 "subTitle" = "Abonelik Başlığı"
 "subTitleDesc" = "VPN istemcisinde gösterilen başlık"
 "subListen" = "Dinleme IP"
diff --git a/web/translation/translate.uk_UA.toml b/web/translation/translate.uk_UA.toml
index c59e789d..e8312fb4 100644
--- a/web/translation/translate.uk_UA.toml
+++ b/web/translation/translate.uk_UA.toml
@@ -371,6 +371,7 @@
 "subSettings" = "Підписка"
 "subEnable" = "Увімкнути службу підписки"
 "subEnableDesc" = "Вмикає службу підписки."
+"subJsonEnable" = "Увімкнути/вимкнути JSON-кінець підписки незалежно."
 "subTitle" = "Назва Підписки"
 "subTitleDesc" = "Назва, яка відображається у VPN-клієнті"
 "subListen" = "Слухати IP"
diff --git a/web/translation/translate.vi_VN.toml b/web/translation/translate.vi_VN.toml
index c653a0cb..787451ae 100644
--- a/web/translation/translate.vi_VN.toml
+++ b/web/translation/translate.vi_VN.toml
@@ -371,6 +371,7 @@
 "subSettings" = "Gói đăng ký"

 "subEnable" = "Bật dịch vụ"

 "subEnableDesc" = "Tính năng gói đăng ký với cấu hình riêng"

+"subJsonEnable" = "Bật/Tắt điểm cuối đăng ký JSON độc lập."

 "subTitle" = "Tiêu đề Đăng ký"

 "subTitleDesc" = "Tiêu đề hiển thị trong ứng dụng VPN"

 "subListen" = "Listening IP"

diff --git a/web/translation/translate.zh_CN.toml b/web/translation/translate.zh_CN.toml
index 333a61c7..b11f9073 100644
--- a/web/translation/translate.zh_CN.toml
+++ b/web/translation/translate.zh_CN.toml
@@ -371,6 +371,7 @@
 "subSettings" = "订阅设置"
 "subEnable" = "启用订阅服务"
 "subEnableDesc" = "启用订阅服务功能"
+"subJsonEnable" = "单独启用/禁用 JSON 订阅端点。"
 "subTitle" = "订阅标题"
 "subTitleDesc" = "在VPN客户端中显示的标题"
 "subListen" = "监听 IP"
diff --git a/web/translation/translate.zh_TW.toml b/web/translation/translate.zh_TW.toml
index f646b45c..ad1bdab9 100644
--- a/web/translation/translate.zh_TW.toml
+++ b/web/translation/translate.zh_TW.toml
@@ -371,6 +371,7 @@
 "subSettings" = "訂閱設定"
 "subEnable" = "啟用訂閱服務"
 "subEnableDesc" = "啟用訂閱服務功能"
+"subJsonEnable" = "獨立啟用/停用 JSON 訂閱端點。"
 "subTitle" = "訂閱標題"
 "subTitleDesc" = "在VPN客戶端中顯示的標題"
 "subListen" = "監聽 IP"