Let's Encrypt SSL Installation
sudo add-apt-repository ppa:certbot/certbot
sudo apt-get update
sudo apt-get install python-certbot-apache
sudo certbot --apache -d example.com
To analyse
https://www.ssllabs.com/ssltest/analyze.html?d=example.com&latest
Renew SSL certificate
sudo certbot renew --dry-run
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bitnami installation
sudo /opt/bitnami/bncert-tool