diff --git a/infra/kubernetes/platform/traefik/certificate-internal.yaml b/infra/kubernetes/platform/traefik/certificate-internal.yaml
new file mode 100644
index 0000000..5d31ca6
--- /dev/null
+++ b/infra/kubernetes/platform/traefik/certificate-internal.yaml
@@ -0,0 +1,38 @@
+apiVersion: cert-manager.io/v1
+kind: Certificate
+metadata:
+  name: argocd-tls
+  namespace: platform
+spec:
+  secretName: argocd-tls
+  issuerRef:
+    name: letsencrypt-production
+    kind: ClusterIssuer
+  dnsNames:
+    - argocd.coreworlds.io
+---
+apiVersion: cert-manager.io/v1
+kind: Certificate
+metadata:
+  name: grafana-tls
+  namespace: platform
+spec:
+  secretName: grafana-tls
+  issuerRef:
+    name: letsencrypt-production
+    kind: ClusterIssuer
+  dnsNames:
+    - grafana.coreworlds.io
+---
+apiVersion: cert-manager.io/v1
+kind: Certificate
+metadata:
+  name: longhorn-tls
+  namespace: platform
+spec:
+  secretName: longhorn-tls
+  issuerRef:
+    name: letsencrypt-production
+    kind: ClusterIssuer
+  dnsNames:
+    - longhorn.coreworlds.io
diff --git a/infra/kubernetes/platform/traefik/kustomization.yaml b/infra/kubernetes/platform/traefik/kustomization.yaml
index 1d1aede..8107300 100644
--- a/infra/kubernetes/platform/traefik/kustomization.yaml
+++ b/infra/kubernetes/platform/traefik/kustomization.yaml
@@ -7,3 +7,4 @@ resources:
   - ingressroute-argocd.yaml
   - ingressroute-grafana.yaml
   - ingressroute-longhorn.yaml
+  - certificate-internal.yaml