ref: 527dde60c531d7b95fd5a746e78635b68eb27525
dir: /lib/namespace.httpd/
bind /usr/web /tmp bind /tmp/public /usr/web bind -a /tmp/root /usr/web mount /srv/registry /mnt/registry bind /mnt/registry/index /usr/web/registry.txt # tcp80 binds /usr/web to /