So I have figure it out.
in
I have added in /etc/nginx/conf.d/local.conf
location / {
proxy_pass http://ip from second server:8080;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;