change backend-protocol to http from pgadmin

templates/pgadmin/ingress_pgadmin.yaml

@@ -7,7 +7,6 @@ metadata:
     kubernetes.io/ingress.class: nginx
     nginx.ingress.kubernetes.io/ssl-redirect: 'true'
     nginx.ingress.kubernetes.io/ssl-passthrough: 'true'
-    nginx.ingress.kubernetes.io/backend-protocol: HTTPS
 {{- if .Values.pgadmin.ingress.customIpWhitelist }}
     nginx.ingress.kubernetes.io/whitelist-source-range: {{ .Values.pgadmin.ingress.customIpWhitelist }}
 {{- end }}