Let’s Encrypt is an SSL certificate authority managed by the Internet Security Research Group. Web server NGINX is a free, open-source, high-performance HTTP server. You can use HTTPS (an extension of HTTP with SSL / TLS encryption) on your website to secure connection. Install packages: apt updateapt install -y \ python-software-properties software-properties-common add-apt-repository ppa:certbot/certbot apt update aptContinue Reading