diff --git a/flutter/lib/common/widgets/api_server_warning.dart b/flutter/lib/common/widgets/api_server_warning.dart
new file mode 100644
index 000000000..a3ad494cf
--- /dev/null
+++ b/flutter/lib/common/widgets/api_server_warning.dart
@@ -0,0 +1,72 @@
+import 'dart:convert';
+
+import 'package:flutter/material.dart';
+import 'package:flutter_hbb/models/platform_model.dart';
+
+String _resolveApiServer({required String api, required String custom}) {
+  final key = 'resolve-api-server:${jsonEncode([api, custom])}';
+  final response = jsonDecode(bind.mainGetCommonSync(key: key));
+  if (response['error'] != null) {
+    throw FormatException('Failed to resolve API server: ${response['error']}');
+  }
+  return response['url'] as String;
+}
+
+bool shouldWarnApiServer(String? apiServer) {
+  final uri = Uri.tryParse(apiServer?.trim() ?? '');
+  if (uri == null || uri.host.isEmpty || uri.scheme != 'http') {
+    return false;
+  }
+  return !const {'localhost', '127.0.0.1', '::1'}.contains(uri.host);
+}
+
+class ApiServerWarning extends StatelessWidget {
+  final TextEditingController controller;
+  final TextEditingController idController;
+  final String message;
+  final String emptyMessage;
+  final String Function({required String api, required String custom})
+      resolveApiServer;
+
+  const ApiServerWarning({
+    super.key,
+    required this.controller,
+    required this.idController,
+    required this.message,
+    required this.emptyMessage,
+    this.resolveApiServer = _resolveApiServer,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return ListenableBuilder(
+      listenable: Listenable.merge([controller, idController]),
+      builder: (context, child) {
+        final apiServer = controller.text;
+        final idServer = idController.text;
+        final String effectiveApiServer;
+        try {
+          effectiveApiServer =
+              resolveApiServer(api: apiServer.trim(), custom: idServer.trim());
+        } catch (error, stack) {
+          FlutterError.reportError(FlutterErrorDetails(
+            exception: error,
+            stack: stack,
+            context: ErrorDescription('while resolving the API server warning'),
+          ));
+          return const SizedBox.shrink();
+        }
+        if (!shouldWarnApiServer(effectiveApiServer)) {
+          return const SizedBox.shrink();
+        }
+        return Align(
+          alignment: AlignmentDirectional.centerStart,
+          child: Text(
+            controller.text.trim().isEmpty ? emptyMessage : message,
+            style: TextStyle(color: Colors.orange.shade700),
+          ),
+        );
+      },
+    );
+  }
+}
diff --git a/flutter/lib/mobile/widgets/dialog.dart b/flutter/lib/mobile/widgets/dialog.dart
index f1ff8550f..4e8179e8f 100644
--- a/flutter/lib/mobile/widgets/dialog.dart
+++ b/flutter/lib/mobile/widgets/dialog.dart
@@ -1,6 +1,7 @@
 import 'dart:async';
 import 'dart:convert';
 import 'package:flutter/material.dart';
+import 'package:flutter_hbb/common/widgets/api_server_warning.dart';
 import 'package:flutter_hbb/common/widgets/setting_widgets.dart';
 import 'package:flutter_hbb/common/widgets/toolbar.dart';
 import 'package:get/get.dart';
@@ -69,6 +70,8 @@ void showServerSettingsWithValue(
     ServerConfig serverConfig,
     OverlayDialogManager dialogManager,
     void Function(VoidCallback)? upSetState) async {
+  const labelWidth = 120.0;
+  const labelSpacing = 8.0;
   var isInProgress = false;
   final idCtrl = TextEditingController(text: serverConfig.idServer);
   final relayCtrl = TextEditingController(text: serverConfig.relayServer);
@@ -112,10 +115,10 @@ void showServerSettingsWithValue(
         return Row(
           children: [
             SizedBox(
-              width: 120,
+              width: labelWidth,
               child: Text(label),
             ),
-            SizedBox(width: 8),
+            SizedBox(width: labelSpacing),
             Expanded(
               child: serverSettingsTextFormField(
                 label: label,
@@ -175,6 +178,17 @@ void showServerSettingsWithValue(
                       return null;
                     },
                   ),
+                  Padding(
+                    padding: EdgeInsetsDirectional.only(
+                      start: isDesktop || isWeb ? labelWidth + labelSpacing : 0,
+                    ),
+                    child: ApiServerWarning(
+                      controller: apiCtrl,
+                      idController: idCtrl,
+                      message: translate('api_server_connection_tip'),
+                      emptyMessage: translate('api_server_empty_tip'),
+                    ),
+                  ),
                   SizedBox(height: 8),
                   buildField('Key', keyCtrl, ''),
                   if (isInProgress)
diff --git a/flutter/lib/web/bridge.dart b/flutter/lib/web/bridge.dart
index a8b1f21e2..f82672d10 100644
--- a/flutter/lib/web/bridge.dart
+++ b/flutter/lib/web/bridge.dart
@@ -1928,6 +1928,11 @@ class RustdeskImpl {
   }
 
   String mainGetCommonSync({required String key, dynamic hint}) {
+    const prefix = 'resolve-api-server:';
+    if (key.startsWith(prefix)) {
+      return js.context
+          .callMethod('getByName', ['api_server', key.substring(prefix.length)]);
+    }
     throw UnimplementedError("mainGetCommonSync");
   }
 
diff --git a/flutter/test/api_server_warning_test.dart b/flutter/test/api_server_warning_test.dart
new file mode 100644
index 000000000..d93f043b5
--- /dev/null
+++ b/flutter/test/api_server_warning_test.dart
@@ -0,0 +1,80 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:flutter_hbb/common/widgets/api_server_warning.dart';
+
+void main() {
+  test('warns only for remote HTTP endpoints', () {
+    final cases = <String?, bool>{
+      null: false,
+      '': false,
+      'https://api.example.com': false,
+      'http://api.example.com': true,
+      'http://192.168.1.13:13000': true,
+      'http://localhost:21114': false,
+      'http://127.0.0.1:21114': false,
+      'http://[::1]:21114': false,
+    };
+    for (final entry in cases.entries) {
+      expect(shouldWarnApiServer(entry.key), entry.value, reason: entry.key);
+    }
+  });
+
+  testWidgets('warning follows API and ID changes using the resolved endpoint',
+      (tester) async {
+    final api = TextEditingController();
+    final id = TextEditingController(text: 'id.example.com');
+    addTearDown(api.dispose);
+    addTearDown(id.dispose);
+    await tester.pumpWidget(MaterialApp(
+      home: ApiServerWarning(
+        controller: api,
+        idController: id,
+        message: 'HTTP warning',
+        emptyMessage: 'Default HTTP warning',
+        resolveApiServer: ({required api, required custom}) =>
+            api.isNotEmpty ? api : 'http://$custom',
+      ),
+    ));
+    expect(find.text('Default HTTP warning'), findsOneWidget);
+
+    id.text = 'localhost';
+    await tester.pump();
+    expect(find.text('Default HTTP warning'), findsNothing);
+
+    api.text = 'http://api.example.com';
+    await tester.pump();
+    expect(find.text('HTTP warning'), findsOneWidget);
+
+    api.text = 'https://api.example.com';
+    await tester.pump();
+    expect(find.text('HTTP warning'), findsNothing);
+  });
+
+  testWidgets('resolver failures are reported without breaking the server form',
+      (tester) async {
+    final api = TextEditingController();
+    final id = TextEditingController();
+    addTearDown(api.dispose);
+    addTearDown(id.dispose);
+    await tester.pumpWidget(MaterialApp(
+      home: Scaffold(
+        body: Column(children: [
+          TextField(controller: api),
+          Expanded(
+              child: ApiServerWarning(
+            controller: api,
+            idController: id,
+            message: 'HTTP warning',
+            emptyMessage: 'Default HTTP warning',
+            resolveApiServer: ({required api, required custom}) =>
+                throw const FormatException('API preview failed'),
+          )),
+        ]),
+      ),
+    ));
+    expect(tester.takeException(), isA<FormatException>());
+    expect(find.byType(ErrorWidget), findsNothing);
+    expect(find.text('Default HTTP warning'), findsNothing);
+    expect(find.byType(TextField), findsOneWidget);
+  });
+}
diff --git a/src/flutter_ffi.rs b/src/flutter_ffi.rs
index 7d7eb007f..db20e6084 100644
--- a/src/flutter_ffi.rs
+++ b/src/flutter_ffi.rs
@@ -2763,6 +2763,16 @@ pub fn main_get_common(key: String) -> String {
 }
 
 pub fn main_get_common_sync(key: String) -> SyncReturn<String> {
+    if let Some(args) = key.strip_prefix("resolve-api-server:") {
+        let response = match serde_json::from_str::<(String, String)>(args) {
+            Ok((api, custom)) => serde_json::json!({"url": crate::get_api_server(api, custom)}),
+            Err(err) => {
+                log::trace!("Invalid API server preview arguments: {err}");
+                serde_json::json!({"error": err.to_string()})
+            }
+        };
+        return SyncReturn(response.to_string());
+    }
     // Metadata verification performs blocking network requests. Keep this key on
     // the asynchronous FFI path to avoid blocking the calling Flutter isolate.
     if key.starts_with("verified-download-url-") {
diff --git a/src/lang/ar.rs b/src/lang/ar.rs
index 67a38764a..172ba0405 100644
--- a/src/lang/ar.rs
+++ b/src/lang/ar.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/az.rs b/src/lang/az.rs
index 6811021d6..ecacc1aad 100644
--- a/src/lang/az.rs
+++ b/src/lang/az.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/be.rs b/src/lang/be.rs
index cec7de809..134132154 100644
--- a/src/lang/be.rs
+++ b/src/lang/be.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/bg.rs b/src/lang/bg.rs
index 98836b209..674208ac4 100644
--- a/src/lang/bg.rs
+++ b/src/lang/bg.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/ca.rs b/src/lang/ca.rs
index 55ff85020..b936e9a2e 100644
--- a/src/lang/ca.rs
+++ b/src/lang/ca.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/cn.rs b/src/lang/cn.rs
index bf277975d..b87d47176 100644
--- a/src/lang/cn.rs
+++ b/src/lang/cn.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", "“{}” 不能用作快捷键。"),
         ("On", "开"),
         ("Off", "关"),
+        ("api_server_connection_tip", "自定义服务器正在使用未加密的 HTTP。请联系管理员启用 HTTPS。"),
+        ("api_server_empty_tip", "API 服务器留空时，自定义服务器默认使用 HTTP。请联系管理员启用 HTTPS。"),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/cs.rs b/src/lang/cs.rs
index 635b2d7c6..fb0bd330b 100644
--- a/src/lang/cs.rs
+++ b/src/lang/cs.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/da.rs b/src/lang/da.rs
index 926b0c5b4..cf2fc7c35 100644
--- a/src/lang/da.rs
+++ b/src/lang/da.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/de.rs b/src/lang/de.rs
index 2c7bdad39..a4bb78fca 100644
--- a/src/lang/de.rs
+++ b/src/lang/de.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/el.rs b/src/lang/el.rs
index 2ad67b754..980450aa2 100644
--- a/src/lang/el.rs
+++ b/src/lang/el.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/en.rs b/src/lang/en.rs
index 98010d877..4709a0d0b 100644
--- a/src/lang/en.rs
+++ b/src/lang/en.rs
@@ -288,5 +288,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-already-bound-to", "Already bound to"),
         ("shortcut-mobile-physical-keyboard-tip", "Recording requires a physical keyboard. Soft keyboards are not supported."),
         ("shortcut-key-not-supported", "\"{}\" can't be used as a shortcut."),
+        ("api_server_connection_tip", "Your custom server uses unencrypted HTTP. Contact your administrator to enable HTTPS."),
+        ("api_server_empty_tip", "With API Server empty, your custom server defaults to HTTP. Contact your administrator to enable HTTPS."),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/eo.rs b/src/lang/eo.rs
index edf05091b..d550e3000 100644
--- a/src/lang/eo.rs
+++ b/src/lang/eo.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/es.rs b/src/lang/es.rs
index efc91b9b8..f2670cee1 100644
--- a/src/lang/es.rs
+++ b/src/lang/es.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/et.rs b/src/lang/et.rs
index edaee1c05..d32b6116c 100644
--- a/src/lang/et.rs
+++ b/src/lang/et.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/eu.rs b/src/lang/eu.rs
index 5a2ae9f05..6c292d027 100644
--- a/src/lang/eu.rs
+++ b/src/lang/eu.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/fa.rs b/src/lang/fa.rs
index 17b1b7717..dbc306a58 100644
--- a/src/lang/fa.rs
+++ b/src/lang/fa.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/fi.rs b/src/lang/fi.rs
index cfc05abed..b46c5e54e 100644
--- a/src/lang/fi.rs
+++ b/src/lang/fi.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/fr.rs b/src/lang/fr.rs
index df9ce68c4..1a320bee7 100644
--- a/src/lang/fr.rs
+++ b/src/lang/fr.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/ge.rs b/src/lang/ge.rs
index 78dd11b8e..16beeede9 100644
--- a/src/lang/ge.rs
+++ b/src/lang/ge.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/gl.rs b/src/lang/gl.rs
index 2868ffbc6..3624d4d81 100644
--- a/src/lang/gl.rs
+++ b/src/lang/gl.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/gu.rs b/src/lang/gu.rs
index 128f47516..72ca26833 100644
--- a/src/lang/gu.rs
+++ b/src/lang/gu.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/he.rs b/src/lang/he.rs
index 0d6d7e7d0..da6ee7b36 100644
--- a/src/lang/he.rs
+++ b/src/lang/he.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/hi.rs b/src/lang/hi.rs
index 3c35d9c05..68357b3ce 100644
--- a/src/lang/hi.rs
+++ b/src/lang/hi.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/hr.rs b/src/lang/hr.rs
index 17f28791e..a13796f7b 100644
--- a/src/lang/hr.rs
+++ b/src/lang/hr.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/hu.rs b/src/lang/hu.rs
index 6a2449bf5..3dcf4031a 100644
--- a/src/lang/hu.rs
+++ b/src/lang/hu.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/id.rs b/src/lang/id.rs
index 99e96c47f..bebf2a402 100644
--- a/src/lang/id.rs
+++ b/src/lang/id.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/it.rs b/src/lang/it.rs
index 460dcb7e9..4a518f032 100644
--- a/src/lang/it.rs
+++ b/src/lang/it.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", "'{}' non può essere usato come scorciatoia."),
         ("On", "ON"),
         ("Off", "OFF"),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/ja.rs b/src/lang/ja.rs
index 32ec2df45..e1661feb8 100644
--- a/src/lang/ja.rs
+++ b/src/lang/ja.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/ko.rs b/src/lang/ko.rs
index 7eaafbab7..8c68bea9b 100644
--- a/src/lang/ko.rs
+++ b/src/lang/ko.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/kz.rs b/src/lang/kz.rs
index 3a83f9a35..1f02923cd 100644
--- a/src/lang/kz.rs
+++ b/src/lang/kz.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/lt.rs b/src/lang/lt.rs
index e7c387cba..6d71fe793 100644
--- a/src/lang/lt.rs
+++ b/src/lang/lt.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/lv.rs b/src/lang/lv.rs
index 16690dbf8..0b62990f8 100644
--- a/src/lang/lv.rs
+++ b/src/lang/lv.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/ml.rs b/src/lang/ml.rs
index 076f2628f..1dcfe3068 100644
--- a/src/lang/ml.rs
+++ b/src/lang/ml.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/nb.rs b/src/lang/nb.rs
index fda6f66c5..a080248d8 100644
--- a/src/lang/nb.rs
+++ b/src/lang/nb.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/nl.rs b/src/lang/nl.rs
index 4eb6d83e1..19131b4ca 100644
--- a/src/lang/nl.rs
+++ b/src/lang/nl.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", "Sneltoets wordt niet ondersteund"),
         ("On", "Aan"),
         ("Off", "Uit"),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/pl.rs b/src/lang/pl.rs
index c66ff09c4..1cefd6021 100644
--- a/src/lang/pl.rs
+++ b/src/lang/pl.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/pt_BR.rs b/src/lang/pt_BR.rs
index b32fca6d7..250a947d0 100644
--- a/src/lang/pt_BR.rs
+++ b/src/lang/pt_BR.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", "Não é possível usar \"{}\" como atalho."),
         ("On", "Ativado"),
         ("Off", "Desativado"),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/pt_PT.rs b/src/lang/pt_PT.rs
index f741573c9..4570cfae2 100644
--- a/src/lang/pt_PT.rs
+++ b/src/lang/pt_PT.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/ro.rs b/src/lang/ro.rs
index 2458acf6b..8a190c6de 100644
--- a/src/lang/ro.rs
+++ b/src/lang/ro.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/ru.rs b/src/lang/ru.rs
index 05856cbe2..7e78de3ff 100644
--- a/src/lang/ru.rs
+++ b/src/lang/ru.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", "\"{}\" невозможно использовать как сочетание клавиш."),
         ("On", "вкл"),
         ("Off", "откл"),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/sc.rs b/src/lang/sc.rs
index 6791db5e4..3305991a7 100644
--- a/src/lang/sc.rs
+++ b/src/lang/sc.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/sk.rs b/src/lang/sk.rs
index a1f424116..b6361ec56 100644
--- a/src/lang/sk.rs
+++ b/src/lang/sk.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/sl.rs b/src/lang/sl.rs
index 910c7fea4..68346a40e 100644
--- a/src/lang/sl.rs
+++ b/src/lang/sl.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/sq.rs b/src/lang/sq.rs
index b2d1688f0..057f51ff7 100644
--- a/src/lang/sq.rs
+++ b/src/lang/sq.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/sr.rs b/src/lang/sr.rs
index 4992a2518..b09289399 100644
--- a/src/lang/sr.rs
+++ b/src/lang/sr.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/sv.rs b/src/lang/sv.rs
index 0aab13b68..69ef3cd78 100644
--- a/src/lang/sv.rs
+++ b/src/lang/sv.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/ta.rs b/src/lang/ta.rs
index 2f0b37069..fc967030a 100644
--- a/src/lang/ta.rs
+++ b/src/lang/ta.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/template.rs b/src/lang/template.rs
index 70b737117..d0fe5079a 100644
--- a/src/lang/template.rs
+++ b/src/lang/template.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/th.rs b/src/lang/th.rs
index a7baf3b9c..cd989476d 100644
--- a/src/lang/th.rs
+++ b/src/lang/th.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/tr.rs b/src/lang/tr.rs
index 792d968f3..cef0fb674 100644
--- a/src/lang/tr.rs
+++ b/src/lang/tr.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/tw.rs b/src/lang/tw.rs
index 8c42d8eae..375fbabb5 100644
--- a/src/lang/tw.rs
+++ b/src/lang/tw.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", "自訂伺服器正在使用未加密的 HTTP。請聯絡管理員啟用 HTTPS。"),
+        ("api_server_empty_tip", "API 伺服器留空時，自訂伺服器預設使用 HTTP。請聯絡管理員啟用 HTTPS。"),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/uk.rs b/src/lang/uk.rs
index caece340a..304a9075f 100644
--- a/src/lang/uk.rs
+++ b/src/lang/uk.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/ur.rs b/src/lang/ur.rs
index f43d89ef4..0c589d720 100644
--- a/src/lang/ur.rs
+++ b/src/lang/ur.rs
@@ -813,6 +813,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }
 
diff --git a/src/lang/vi.rs b/src/lang/vi.rs
index 3427c1903..25580d4a4 100644
--- a/src/lang/vi.rs
+++ b/src/lang/vi.rs
@@ -813,5 +813,7 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("shortcut-key-not-supported", ""),
         ("On", ""),
         ("Off", ""),
+        ("api_server_connection_tip", ""),
+        ("api_server_empty_tip", ""),
     ].iter().cloned().collect();
 }