Hi @rg305 ,
Thanks for requests.
The issue has been resolved. here is the detail
1- ssh server => cd /var/www
2- sudo mkdir -p .well-known/acme-challenge
3- in nginx configarations
location ~ /.well-known/acme-challenge {
allow all;
root /var/www;
try_files $uri =404;
}
4- reload nginx
5- sudo certbot certonly --webroot -w /var/www -d gorx.org -d www.gorx.org
6- sudo certbot renew
And finaly ssl renewed.