diff --git a/ingress/README.md b/ingress/README.md
index 28dba9e..bc932fd 100644
--- a/ingress/README.md
+++ b/ingress/README.md
@@ -8,6 +8,9 @@ their addresses)
 
 ```sh
 kubectl label node k8s-amd64-n{0,1,2}.pyrocufflink.blue kubernetes.io/role=ingress
+kubectl create secret tls pyrocufflink-cert \
+    --cert ~/certs/certificates/_.pyrocufflink.net.crt \
+    --key ~/certs/certificates/_.pyrocufflink.net.key
 kubectl apply -f ingress-nginx.yaml
 ```