fix: nginx routes and helper communication

worker_processes  auto;

error_log  /var/log/nginx/error.log ${LOG_LEVEL};

error_log  /var/log/nginx/error.log warn;

pid        /tmp/nginx.pid;

events {

                proxy_pass http://helper:8080/;

              }

              location /visibility-control/ {

                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_pass http://helper:8080/visibility-control/;

              }

        }

}