Add minikube ingress FAQ item (#134)

Fixes #121

FAQ.md

@@ -41,6 +41,8 @@ See
 * https://github.com/cetic/fadi/blob/feature/documentation/doc/REVERSEPROXY.md for the reverse proxy configuration guide 
 * https://github.com/cetic/fadi/issues/81 for port forwarding instructions
 
+In a Minikube setting, make sure the ingress plugin is enabled (`minikube addons enable ingress`), and populate your `/etc/hosts` file accordingly.
+
 ## How to configure Kubernetes Storage Class?
 
 If you encounter the error `pod has unbound PersistentVolumeClaims`, make sure you have a **default StorageClass** in your cluster.
@@ -79,4 +81,4 @@ kubectl patch storageclass local-path -p '{"metadata": {"annotations":{"storagec
 See also:
 
  * Kubernetes official documentation on storage classes: https://kubernetes.io/docs/concepts/storage/storage-classes/
- * https://github.com/cetic/helm-fadi/issues/15
+ * https://github.com/cetic/helm-fadi/issues/15