diff --git a/deploy/cert-manager/issuer.yaml b/deploy/cert-manager/issuer.yaml
new file mode 100644
index 0000000..4a26a1c
--- /dev/null
+++ b/deploy/cert-manager/issuer.yaml
@@ -0,0 +1,29 @@
+apiVersion: cert-manager.io/v1
+kind: ClusterIssuer
+metadata:
+  name: letsencrypt-staging
+spec:
+  acme:
+    email: hello@beatrice.wtf
+    server: https://acme-staging-v02.api.letsencrypt.org/directory
+    privateKeySecretRef:
+      name: acme-staging-secret
+    solvers:
+      - http01:
+          ingress:
+            class: nginx
+---
+apiVersion: cert-manager.io/v1
+kind: ClusterIssuer
+metadata:
+  name: letsencrypt-prod
+spec:
+  acme:
+    email: hello@beatrice.wtf
+    server: https://acme-v02.api.letsencrypt.org/directory
+    privateKeySecretRef:
+      name: acme-prod-secret
+    solvers:
+      - http01:
+          ingress:
+            class: nginx