letsencrypt generate nginx server block code example
Example 1: lets encrypt nginx
#Once you have installed CertBot and Lets Encyrypt,
#and you have set up your server blocks,
#you will be able to run the below script in your terminal
sudo certbot --nginx -d example.com -d www.example.com
Example 2: nginx letsencrypt
sudo certbot renew
sudo service nginx restart