<VirtualHost *:80>
    ServerAdmin aaa@gmail.com
    DocumentRoot "/opt/lampp/htdocs/abc/public"
    ServerName domain1.com
    ServerAlias www.domain1.com
    ErrorLog "logs/domain1_error_log"
    CustomLog "logs/domain1-access_log" common
</VirtualHost>

<VirtualHost *:80>
    ServerAdmin aaa@gmail.com
    DocumentRoot "/opt/lampp/htdocs/xyz/public"
    ServerName domain2.com
    ServerAlias www.domain2.com
    ErrorLog "logs/domain2_error_log"
    CustomLog "logs/domain2-access_log" common
</VirtualHost>