diff --git a/k8s/webrtc-be/templates/certificate.yaml b/k8s/webrtc-be/templates/certificate.yaml
new file mode 100644
index 0000000..1d4d854
--- /dev/null
+++ b/k8s/webrtc-be/templates/certificate.yaml
@@ -0,0 +1,12 @@
+apiVersion: cert-manager.io/v1
+kind: Certificate
+metadata:
+  name: webrtc-be
+  namespace: webrtc-be
+spec:
+  secretName: webrtc-be
+  issuerRef:
+    name: letsencrypt-nginx-production
+    kind: ClusterIssuer
+  dnsNames:
+  - {{ .Values.domain }}