ROUTE_HOSTNAME is not mandatory but has a default.
Short explanation about ROUTE_HOSTNAME's default ipaas.127.0.0.1.nip.io added.
@@ -30,7 +30,7 @@ Once all pods are started up, you should be able to access the iPaaS at `https:/
* `PEMTOKEYSTORE_IMAGE`: PEM to keystore init container image
* `IMAGE_PULL_POLICY`: ImagePullPolicy configuration on rhipaas images
-Only `ROUTE_HOSTNAME` is required, others have sane defaults that work for most cases.
+No parameter is required. Most of the the parameters have sane default, however you might want to customize `ROUTE_HOSTNAME` which has a default of `ipaas.127.0.0.1.nip.io` (which is also used in the description below).
## Running locally for development
