refactor: dynamically resolve dashboard base path for API endpoints and UI navigation links

health-server.js

@@ -478,7 +478,7 @@ function renderDashboard() {
                 <span class="stat-label">Telegram</span>
                 <span id="tg-status">Loading...</span>
             </div>
-            <a href="${DASHBOARD_APP_BASE}/" class="stat-btn">Open Control UI</a>
+            <a href="#" id="control-ui-link" class="stat-btn">Open Control UI</a>
         </div>
 
         <div class="stat-card" style="width: 100%;">
@@ -532,9 +532,14 @@ function renderDashboard() {
     </div>
 
     <script>
+        function getDashboardBase() {
+            const pathname = window.location.pathname || '${DASHBOARD_BASE}';
+            return pathname.endsWith('/') ? pathname.slice(0, -1) : pathname;
+        }
+
         async function updateStats() {
             try {
-                const res = await fetch('${DASHBOARD_STATUS_PATH}');
+                const res = await fetch(getDashboardBase() + '/status');
                 const data = await res.json();
 
                 document.getElementById('model-id').textContent = data.model;
@@ -624,7 +629,7 @@ function renderDashboard() {
             result.textContent = '';
 
             try {
-                const res = await fetch('${DASHBOARD_UPTIMEROBOT_PATH}', {
+                const res = await fetch(getDashboardBase() + '/uptimerobot/setup', {
                     method: 'POST',
                     headers: { 'Content-Type': 'application/json' },
                     body: JSON.stringify({ apiKey })
@@ -655,6 +660,7 @@ function renderDashboard() {
         updateStats();
         setInterval(updateStats, 10000);
         restoreMonitorUiState();
+        document.getElementById('control-ui-link').setAttribute('href', getDashboardBase() + '/app/');
         document.getElementById('uptimerobot-btn').addEventListener('click', setupUptimeRobot);
         document.getElementById('uptimerobot-toggle').addEventListener('click', toggleMonitorSetup);
     </script>