Debian SSL Config NGINX

sudo nano /etc/apt/sources.list

#Write this into list
deb http://deb.debian.org/debian stretch-backports main contrib non-free
deb-src http://deb.debian.org/debian stretch-backports main contrib non-free

sudo apt update

sudo apt install python-certbot-nginx -t stretch-backports

sudo nano /etc/nginx/sites-available/default
#Replace example.com with your domain inside file.

sudo nginx -t

sudo systemctl reload nginx

sudo ufw allow 'Nginx Full'
sudo ufw delete allow 'Nginx HTTP'

sudo certbot --nginx -d domain.com -d www.domain.com

# To Check if renewal will work
sudo certbot renew --dry-run