ubuntu let's encrypt code example

Example 1: ubuntu certbot nginx

sudo add-apt-repository ppa:certbot/certbot
sudo apt install python-certbot-nginx
sudo certbot --nginx -d example.com -d www.example.com

Example 2: https degitalocen

# Enable OpenSSH connections

sudo ufw allow OpenSSH

# Enable HTTP traffic

sudo ufw allow http

# Enable HTTPS traffic

sudo ufw allow https

# Turn the firewall on

sudo ufw enable