How to mount an ISO File as a Folder in Linux ?

To mount an ISO File as a Folder in Linux,I used the following command.

mount -o  loop  location_of_ISO_File  MountPoint

For example I have an ISO file in root.
The location of ISO File ins
/root/eduboss.iso

I wished to mount the ISO in the folder,
/var/www/html/pub


So the Command is

mount -o loop /root/eduboss.iso     /var/www/html/pub