Kibana server not ready -https connection

changed my kibana.yml file as
server.ssl.enabled: true
server.ssl.certificate: /usr/share/kibana/kibana-server/kibana-server.crt
server.ssl.key: /usr/share/kibana/kibana-server/kibana-server.key

for https connection

going to https://192.168.144.29:5601
getting error
kibana server not ready

If your seeing a Kibana is not ready message, more than likely it's due to Kibana not being able to connect to Elasticsearch. Are you seeing any Kibana logs related to this?

Thanks
Rashmi