# https://www.bookstackapp.com/docs/admin/filesystem-permissions/
f /etc/webapps/bookstack/config.env           0600 bookstack root -
d /var/cache/bookstack                        0755 bookstack http -
d /var/lib/bookstack                          0755 bookstack http -
d /usr/share/webapps/bookstack/public/uploads 0755 bookstack http -