Can't access to kibana in ocp4 http: TLS handshake error from IP: remote error: tls: unknown certificate authority

Issue

• Can't access to kibana in ocp4
• kibana-proxy container gives error as http: TLS handshake error from IP: remote error: tls: unknown certificate authority

$ oc logs -c kibana-proxy kibana-86f5d8bb46-8h6xs
2020/04/02 04:34:21 http.go:60: HTTP: listening on 127.0.0.1:4180
2020/04/02 04:34:21 http.go:106: HTTPS: listening on [::]:3000
2020/04/02 04:38:54 server.go:3012: http: TLS handshake error from 192.168.100.12:58944: remote error: tls: unknown certificate authority