Правим конфиг Nginx
location /kibana/ {
proxy_set_header Host $http_host;
rewrite ^/kibana/(.*) /$1 break;
proxy_pass http://10.220.0.3:5601;
}
Правим конфиг kibana
server.basePath: "/kibana"
server.publicBaseUrl: "http://10.98.220.2:8080/kibana"