upstream kibana_server {
server 192.168.72.204:5601 weight=1 max_fails=3 fail_timeout=60;
}

server {
listen 80;
server_name 192.168.72.100;
auth_basic "Restricted Access";
auth_basic_user_file /etc/nginx/httppass.txt;
location / {
proxy_pass http://kibana_server;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection 'upgrade';
proxy_set_header Host $host;
proxy_cache_bypass $http_upgrade;
}
}