case "${DISTRO_NAME}" in
    centos7 | rhel7 | fedora )
        export DIB_DEFAULT_APACHE_DIR="/var/www/html"
    ;;
    ubuntu )
        export DIB_DEFAULT_APACHE_DIR="/var/www"
    ;;
    * )
        echo "Unsupported distro: ${DISTRO_NAME}"
        exit 1
    ;;
esac