Apache Virtual host configuration

Host file (Like Local DNS)
Unix /Linux : /etc/hosts
Windows : C:\WINDOWS\system32\drivers\etc\hosts
 

Example :

#On Windows
#Default
<VirtualHost *:80>
    DocumentRoot "c:/wamp/www/"
</VirtualHost>​
#Virtual host 1
<VirtualHost *:80>
DocumentRoot "c:/wamp/www/drupal8"
ServerName drupal8.loc
ServerAlias www.drupal8.loc
</VirtualHost>

#On Linux
#Default
<VirtualHost *:80>
    DocumentRoot "/var/www/"
</VirtualHost>​
#Virtual host 1​<VirtualHost *:80>
DocumentRoot "/var/www/drupal8"
ServerName drupal8.loc
ServerAlias www.drupal8.loc
</VirtualHost>