trainings/ansible/training/lessons/roles/proxy/templates/proxy.j2

server {
        listen {{src_port}};
        listen [::]:{{src_port}};

        access_log /var/log/nginx/reverse-access.log;
        error_log /var/log/nginx/reverse-error.log;

        location / {
                    proxy_pass http://127.0.0.2:{{dst_port}};
  }
}