let's encrypt ssl code example
Example 1: letencrpt
sudo certbot certonly --webroot
Example 2: letencrpt
sudo snap install --classic certbot
Example 3: letencrpt
sudo snap install core; sudo snap refresh core
Example 4: let's encrypt ssl not working
Try turning RewriteEngine On in .htaccess file to RewriteEngine Off. If this fixes it, you know there's something in that file that's making it not work.