diff --git a/apps/headlamp/deployment.yaml b/apps/headlamp/deployment.yaml
index 68a5e74..aaa847e 100644
--- a/apps/headlamp/deployment.yaml
+++ b/apps/headlamp/deployment.yaml
@@ -27,7 +27,7 @@ spec:
           protocol: TCP
         env:
         - name: HEADLAMP_CONFIG_BASE_URL
-          value: ""
+          value: "https://headlamp.basicstack.de"
         - name: HEADLAMP_CONFIG_OIDC_IDP_ISSUER_URL
           value: https://auth.basicstack.de
         - name: HEADLAMP_CONFIG_OIDC_CLIENT_ID
diff --git a/apps/headlamp/ingress.yaml b/apps/headlamp/ingress.yaml
index d47530b..29d40ab 100644
--- a/apps/headlamp/ingress.yaml
+++ b/apps/headlamp/ingress.yaml
@@ -6,6 +6,7 @@ metadata:
   annotations:
     cert-manager.io/cluster-issuer: letsencrypt-prod
     traefik.ingress.kubernetes.io/router.entrypoints: web,websecure
+    traefik.ingress.kubernetes.io/preserve-host: "true"
 spec:
   ingressClassName: traefik
   rules: