How to create virtual host in local machine

xampp > apache > conf > extra > httpd-vhosts.conf
line 20 you can see ##NameVirtualHost *:80
just remove ##
then add following code in 27 line

<VirtualHost *:80>
	DocumentRoot "e:/xampp/htdocs/folderName/public"
	ServerName folderName
</VirtualHost>	

then notepad Run as administrator file > open > (c:) > Windows > 
System32 > drivers > etc > hosts
add this
127.0.0.1 folderName

then restart xampp server Apache

now you can see http://folderName