// Aula 1 - Instalando um Apache

# apt install apache2

# vim /etc/apache2/apache2.conf

KeepAlive On
MaxKeepAliveRequests 50
KeepAliveTimeout 5

# cp /etc/apache2/sites-available/000-default.conf /etc/apache2/sites-available/example.com.conf

# vim /etc/apache2/sites-available/example.com.conf 

<Directory /var/www/html/example.com/public_html>
        Require all granted
</Directory>
<VirtualHost *:80>
        ServerName example.com
        ServerAlias www.example.com
        ServerAdmin webmaster@localhost
        DocumentRoot /var/www/html/example.com/public_html

        ErrorLog /var/www/html/example.com/logs/error.log
        CustomLog /var/www/html/example.com/logs/access.log combined

</VirtualHost>

# mkdir -p /var/www/html/example.com/{public_html,logs}

# a2ensite example.com.conf

# a2dissite 000-default.conf

# systemctl reload apache2

http://enderecoip/example.com/