turn off verification mode for ES

salt/kibana/etc/kibana.yml

@@ -5,6 +5,7 @@ server.name: kibana
 server.host: "0"
 server.basePath: /kibana
 elasticsearch.hosts: [ "https://{{ ES }}:9200" ]
+elasticsearch.ssl.verificationMode: none
 #kibana.index: ".kibana"
 #elasticsearch.username: elastic
 #elasticsearch.password: changeme