dokku apps:create notify

Create storage

    mkdir -p /home/data/notify.ntfy
    mkdir -p /home/data/notify.ntfy/cache
    mkdir -p /home/data/notify.ntfy/config

Add storage to app

    dokku storage:mount notify /home/data/notify.ntfy/cache:/var/cache/ntfy
    dokku storage:mount notify /home/data/notify.ntfy/config:/etc/ntfy
    dokku storage:list notify