Apache let's encrypt centos
Create needed directories
cd /etc/httpd
mkdir /etc/httpd/sites-available
mkdir /etc/httpd/sites-enabled
Append
IncludeOptional sites-enabled/*.conf
To vim /etc/httpd/conf/httpd.conf
Create vhost
/etc/httpd/sites-available/example.com.conf
<VirtualHost *:80>
ServerName example.com
ServerAlias www.example.com
DocumentRoot /var/www/html
ErrorLog /var/log/apache/example.com/error.log
</VirtualHost>
Enable vhost