Forcefully renew Let's Encrypt certificate on Linux or ...
https://www.cyberciti.biz/faq/how-to-forcefully-renew-lets-encrypt-certificate04.05.2020 · H ow do I forcefully renew the Letsencrypt certificate on an Ubuntu, Debian, CentOS, RHEL, Fedora, or FreeBSD Unix systems? As you know, Let’s Encrypt is a free, automated, and open certificate authority that one can use to issue TLS/SSL certificates for web servers, mail servers, and more.