Change default ingress pathType to allow regex matching

deployment/helmchart/values.yaml

@@ -660,8 +660,9 @@ ingress:
   ##
   path: /
   ## @param ingress.pathType Ingress path type
+  ## Should usually be ImplementationSpecific to allow regex matching.
   ##
-  pathType: Prefix
+  pathType: ImplementationSpecific
   ## @param ingress.annotations Ingress annotations done as key:value pairs
   ## For a full list of possible ingress annotations, please see
   ## ref: https://github.com/kubernetes/ingress-nginx/blob/master/docs/user-guide/nginx-configuration/annotations.md