diff --git a/nginxPages/10-server-schooltech.conf b/nginxPages/10-server-schooltech.conf
index 2563ea7..1377011 100644
--- a/nginxPages/10-server-schooltech.conf
+++ b/nginxPages/10-server-schooltech.conf
@@ -17,6 +17,23 @@ server {
         try_files $uri $uri/ /index.html;
     }
 
+    # Robot Driver: power-status + emergency-stop (interner Proxy, vermeidet CORS)
+    location = /api/power-status {
+        proxy_pass http://appServer_TunnelHead:9798/api/power-status;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+    }
+
+    location = /api/emergency-stop {
+        proxy_pass http://appServer_TunnelHead:9798/api/emergency-stop;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+    }
+
     # API forwarding (auth)
     location /api/ {
         proxy_pass http://appserverauth:3000/api/;
diff --git a/public/app.js b/public/app.js
index 69d21e6..03114a9 100755
--- a/public/app.js
+++ b/public/app.js
@@ -71,8 +71,8 @@ function performLocalLogout() {
 // ===========================
 // Armed-Status prüfen
 // ===========================
-const POWER_STATUS_URL = 'https://robotdriver.server.schooltech.ch/api/power-status';
-const ESTOP_URL        = 'https://robotdriver.server.schooltech.ch/api/emergency-stop';
+const POWER_STATUS_URL = '/api/power-status';
+const ESTOP_URL        = '/api/emergency-stop';
 
 async function updateArmedStatus() {
     console.log('[armed-check] GET', POWER_STATUS_URL);