With no SECRET_KEY set, Grimoire fell back to a fixed placeholder. The
quickstart compose substituted change-me-in-production, so the README's
own update step (pull, up -d) recreated the container on that placeholder,
and every credential sealed under the key the user started with stopped
opening.
- config: with neither SECRET_KEY nor SECRET_KEY_FILE, the first start
writes a random key to DATA_DIR/secret_key (mode 0600, published with a
hard link so concurrent starts agree), and later starts read it back.
An explicit key wins and leaves the file alone. A missing
SECRET_KEY_FILE or an empty key file stops the start instead of
switching keys. With no data directory (a run outside the container)
the process gets a temporary key and says so.
- app: warns on a public placeholder key, on a temporary key, and when
/data is not a mounted volume.
- Dockerfile creates /data.
- docker-compose.yml is now the deploy compose (published image, both
volumes, nothing to set). The build-from-source compose is
docker-compose.dev.yml, and docker-compose.quickstart.yml is gone. The
Swarm stack file gains the /data volume and keeps its explicit key,
because a Swarm can move the app away from a node-local volume.
- README: a Deploy section with the compose inline, SECRET_KEY optional,
"keep both volumes", and updates that keep the key. A test holds the
README's copy equal to the file.
- Installs that ran on the change-me-in-production placeholder get a key
of their own on the new compose; Settings then asks once for saved
forge tokens and the backup secret.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>