How To Secure Apache with on FreeBSD

Install certbot using following command

pkg install security/py-certbot
pkg install security/py-certbot-apache

Enabling SSL/TLS module in Apache configuration file 

In apache config file at location /usr/local/etc/apache24/httpd.conf

make sure that mod_ssl.so is enabled
eg.

LoadModule ssl_module libexec/apache24/mod_ssl.so


To Obtain the  Lets Encrypt Certificate

certbot certonly --webroot -w /path/to/your/webroot/ -d example.com -d www.example.com


Check following lines and add if not there in apache server config files 

SSLEngine on

SSLCertificateFile "/usr/local/etc/letsencrypt/live/://yourdomain.com"
SSLCertificateKeyFile "/usr/local/etc/letsencrypt/live/://yourdomain.com"
SSLCertificateChainFile "/usr/local/etc/letsencrypt/live/://yourdomain.com"


Restart Apache using following command

service apache24 restart