fix env var typo in curl command

2019-03-14 11:57:15 +00:00 · 2019-03-14 11:57:15 +00:00 · a06ab56539
parent bf2850974e
commit a06ab56539
1 changed files with 1 additions and 1 deletions
--- a/docs/08-bootstrapping-kubernetes-controllers.md
+++ b/docs/08-bootstrapping-kubernetes-controllers.md
@ -389,7 +389,7 @@ KUBERNETES_PUBLIC_ADDRESS=$(gcloud compute addresses describe kubernetes-the-har
 Make a HTTP request for the Kubernetes version info:

 ```
-curl --cacert ca.pem https://${KUBERNETES_PUBLIC_ADDRESS}:6443/version
+curl --cacert ca.pem https://{$KUBERNETES_PUBLIC_ADDRESS}:6443/version
 ```

 > output