base-url: "https://ntfy.example.com" listen-http: ":80" auth-file: "/var/lib/ntfy/user.db" auth-default-access: "deny-all" enable-login: true cache-file: "/var/lib/ntfy/cache.db" cache-duration: "12h" attachment-cache-dir: "/var/lib/ntfy/attachments" attachment-total-size: "5G" attachment-file-size: "15M" attachment-expiry-duration: "3h"