diff --git a/components/modules/Kue705FO.jsx b/components/modules/Kue705FO.jsx
index 48296af..b8eaf6b 100644
--- a/components/modules/Kue705FO.jsx
+++ b/components/modules/Kue705FO.jsx
@@ -116,7 +116,7 @@ function Kue705FO({
   // Funktion für die TDR-Messung
   const goTDR = () => {
     //-------------------------------------------------
-    const [isClient, setIsClient] = useState(false);
+    /*     const [isClient, setIsClient] = useState(false);
 
     useEffect(() => {
       // This will only run in the client/browser, not on the server
@@ -125,7 +125,7 @@ function Kue705FO({
 
     if (!isClient) {
       return null; // or a loading spinner
-    }
+    } */
     //-------------------------------------------------
     let slot = slotIndex;
 
@@ -135,16 +135,10 @@ function Kue705FO({
 
     let slotFormat = slot < 10 ? `0${slot}` : `${slot}`;
 
-    //const apiUrl = process.env.NEXT_PUBLIC_API_BASE_URL;
-    const apiUrl = `https://${window.ip}:443`;
-
     setLoading(true);
-    fetch(
-      `${apiUrl}/CPL?Service/KUEdetailTDR.ACP&KTT${slotFormat}=1&slot=${slot}`,
-      {
-        method: "GET",
-      }
-    )
+    fetch(`/CPL?Service/KUEdetailTDR.ACP&KTT${slotFormat}=1&slot=${slot}`, {
+      method: "GET",
+    })
       .then((response) => {
         if (response.ok) {
           console.log("TDR erfolgreich gestartet für Slot", slot);
@@ -167,17 +161,13 @@ function Kue705FO({
     }
 
     let slotFormat = slot < 10 ? `0${slot}` : `${slot}`;
-    const apiUrl = process.env.NEXT_PUBLIC_API_BASE_URL;
 
     setLoading(true); // Setze den Ladezustand auf true
     alert(`Schleifenmessung wird für Slot ${slot} gestartet...`);
 
-    fetch(
-      `${apiUrl}/CPL?Service/KUEdetail.HTML&KS_${slotFormat}=1&slot=${slot}`,
-      {
-        method: "GET",
-      }
-    )
+    fetch(`/CPL?Service/KUEdetail.HTML&KS_${slotFormat}=1&slot=${slot}`, {
+      method: "GET",
+    })
       .then((response) => {
         if (response.ok) {
           alert(`Schleifenmessung erfolgreich gestartet für Slot ${slot}`);