This image is based on CentOS 7, PHP 7.0 from IUS Community repo sponsored by Rackspace and Nginx 1.8.0 community platform.
It relies on Supervisord to retain Nginx and PHP-FPM up. PHP-FPM on the regular port 9000.
Create a Docker file as:
FROM ernestova/centos7php56u
ADD . /var/www/html
EXPOSE 80
CMD ["/usr/local/bin/start.sh"]
It will use a nginx virtualhost as defined on files/default.conf