diff --git a/src/components/FirmwareUpdateCard.vue b/src/components/FirmwareUpdateCard.vue
index 2c72b95..9c26ff7 100644
--- a/src/components/FirmwareUpdateCard.vue
+++ b/src/components/FirmwareUpdateCard.vue
@@ -199,6 +199,22 @@ export default {
       console.log("Selected firmware:", selectedFirmware);
 
       try {
+        const baseUrl = otaUrl.value.substring(
+          0,
+          otaUrl.value.lastIndexOf("/") + 1,
+        );
+        const relativeUrl = selectedFirmware.files.rom.url;
+        const fullUrl = baseUrl + relativeUrl;
+
+        console.log("baseUrl:", baseUrl, "\nrelativeUrl: ", relativeUrl);
+        console.log("fullUrl: ", fullUrl);
+
+        selectedFirmware.files.rom.url = fullUrl;
+
+        console.log(
+          "firmwarre structure:",
+          JSON.stringify(selectedFirmware.files),
+        );
         const postResponse = await fetch(
           `http://${controllers.currentController["ip_address"]}/update`,
           {
diff --git a/src/stores/storeConstants.js b/src/stores/storeConstants.js
index 14a7840..cf65b4a 100644
--- a/src/stores/storeConstants.js
+++ b/src/stores/storeConstants.js
@@ -2,7 +2,7 @@ export const localhost = {
   hostname: "localhost",
   ip_address:
     process.env.NODE_ENV === "development"
-      ? "led-so1.fritz.box"
+      ? "led-te3.fritz.box"
       : window.location.hostname,
 };