diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 42e79de..13f33ea 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -22,5 +22,8 @@ jobs:
         run: npm ci
       - name: Run tests
         run: npm run test
-      - name: Bild project
-        run: npm run build --if-present
\ No newline at end of file
+      - name: Build project
+        run: npm run build --if-present
+        env:
+          VITE_API_BASE_URL: dummy
+          VITE_KEYCLOAK_URL: dummy
diff --git a/index.html b/index.html
index 9bda0cf..561c4b0 100644
--- a/index.html
+++ b/index.html
@@ -8,6 +8,9 @@
     <meta name="theme-color" content="#000000" />
     <meta name="description" content="Bannergress" />
 
+    <link rel="preconnect" href="%VITE_API_BASE_URL%">
+    <link rel="preconnect" href="%VITE_KEYCLOAK_URL%">
+
     <!-- generics favicons -->
     <link rel="icon" href="/favicons/favicon-32.png" sizes="32x32">
     <link rel="icon" href="/favicons/favicon-57.png" sizes="57x57">