diff --git a/README.md b/README.md
index 60e9750..6e5c816 100644
--- a/README.md
+++ b/README.md
@@ -25,6 +25,7 @@ kubectl apply -f ./deployments/metallb-prep.yml
 ```
 
 ### Traefik (ingress)
+Before running set `apiKey` to your cloudflare API-key in `./deployments/traefik-prep.yml`
 ```bash
 kubectl apply -f ./deployments/traefik-prep.yml
 helm install traefik traefik/traefik --namespace=traefik --values=./values-files/traefik-values.yaml --create-namespace