docker-phpvirtualbox
###FAQ
####Why can't it be run on my machine?
#####There are some limitations that both Host and Container should have the same version of kernel and kernel-devel while executing /etc/init.d/vboxdrv setup. Therefore, I would suggest host and container should run CentOS 7 and then run yum -y update on the host, before building the image,
####How to run?
#####see run.sh
####How do I know vbox's password?
#####open /var/www/phpvirtualbox/config.php