bookstack/images/bookstack/root/entrypoint.d/20-mkdir.sh

#!/bin/sh

umask 077
for DIR in app \
           backups \
           clockwork \
           fonts \
           framework/cache \
           frameworks/sessions \
           framework/views \
           logs \
           uploads/files \
           uploads/images \
           ; do
  mkdir -p /data/app/storage/${DIR}
done