Certbot renew SSL

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# install snapd
sudo apt update
sudo apt install snapd
sudo snap install core; sudo snap refresh core
# install certbot
sudo snap install --classic certbot
sudo ln -s /snap/bin/certbot /usr/bin/certbot

# run 
sudo certbot certonly --nginx
# config
sudo certbot --nginx
# renew --dry-run
sudo certbot renew --dry-run