diff --git a/apps/heimdall/web-app.yaml b/apps/heimdall/web-app.yaml
index 417b327..a7c44ae 100644
--- a/apps/heimdall/web-app.yaml
+++ b/apps/heimdall/web-app.yaml
@@ -226,6 +226,8 @@ spec:
               value: "1000"
             - name: TZ
               value: America/Mexico_City
+            - name: APP_URL
+              value: "https://heimdall.lab2025.duckdns.org"
           ports:
             - containerPort: 80
               name: http