Apache 2

Config Location

/etc/apache2/

Sites

/etc/apache2/sites-enabled/

sudo a2ensite <site-name>

sudo a2dissite <site-name>

Modules

sudo a2enmod <site-name>

sudo a2dismod <site-name>

Test Configuration

sudo apachectl configtest

Reload Config

sudo apachectl -k graceful

sudo service apache2 reload

Certbot

Install

sudo apt install certbot python3-certbot-apache

Run

sudo certbot --apache