mkdir /mnt/dvd
mount -o context=system_u:object_r:httpd_sys_content_t:s0 /dev/dvd /mnt/dvd
mount -ro loop,context=system_u:object_r:httpd_sys_content_t:s0 /path/to/image.iso /mnt/dvd
/etc/exports
/mnt/dvd *(ro,async)
/sbin/service rpcbind start /sbin/service nfs start
yum
yum -y install httpd
ln -s /mnt/dvd /var/www/html/ distro
distro