Write these codes end of the C:\xampp\apache\conf\extra\httpd-vhosts.conf file,
DocumentRoot "D:/xampp/htdocs/foldername"ServerName www.siteurl.comServerAlias www.siteurl.comErrorLog "logs/dummy-host.example.com-error.log"CustomLog "logs/dummy-host.example.com-access.log" commonbetween the virtual host tag.
and edit the file System32/Drivers/etc/hosts use notepad as administrator
add bottom of the file
127.0.0.1 www.siteurl.com