ref: 9293cb085ab25a71c43dd9ca9404232ff5dd3da6
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 /