Unknown setting certificate_verification

Hey [sscarduzio], Thanks for responding. We are using 7.5.1 version for both ROR and Open source elastic.

Below are the contents of readonlyrest.yml

    readonlyrest:
    access_control_rules:
    - name: "Require HTTP Basic Auth"
     type: allow
     auth_key: user:password
     kibana_access: rw
     indices: ["r*", ".kibana*",".kibana_1","george"]
     ssl:
     keystore_file: "elastic-ssl.keystore.jks"
     keystore_pass: secret
     key_pass: secret

Content of Elasticsearch.yml

cluster.name: test-stg
node.data: true
node.master: true
action.destructive_requires_name: true
path.data: /home/elasticsearch/data/
path.logs: /home/elasticsearch/logs/
action.auto_create_index: true
bootstrap.memory_lock: false
http.type: ssl_netty4
certificate_verification: true
#transport.type: ror_ssl_internode
http.port: 9200
network.host: eth0
#network.publish_host: host1
#network.bind_host:host1
transport.tcp.port: 9300
cluster.routing.allocation.awareness.attributes: rack_fd,rack_ud
cluster.routing.allocation.awareness.force.rack_fd.values: ‘2,1,0’
cluster.routing.allocation.awareness.force.rack_ud.values: ‘2,1,0’
node.attr.rack_fd: ‘2’
node.attr.rack_ud: ‘2’
discovery.seed_hosts: host1,host2,host3
cluster.initial_master_nodes: host1,host2,host3