Hello , Need some help with issue which we are facing while connecting to Kibana via Nginx using proxy_pass. We are using ECK operator on Openshift ( Elasticsearch (ECK) Operator 2.6.2 provided by Elastic ) . While doing proxy _pass to kibana service , below error can be seen in nginx error logs…

Upstream prematurely closed connection while connecting to Kibana

Ravi_Prakash1 (Ravi Prakash) April 2, 2023, 2:26pm 2

Solution/workaround which worked :

proxy_pass was to http but TLS was not disabled on Kibana side.

After disabling TLS on Kibana side, was able to login to Kibana Dashboard.

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