Docker compose didn't ingest admin_password.

docker-compose.yml

@@ -10,6 +10,7 @@ services:
       - TTL_SECONDS=${TTL_SECONDS:-259200}
       - MAX_UPLOAD_BYTES=${MAX_UPLOAD_BYTES:-209715200}
       - UPLOAD_PASSWORD=${UPLOAD_PASSWORD}
+      - ADMIN_PASSWORD=${ADMIN_PASSWORD}
     volumes:
       # Named volume, not a bind mount into the build context — the SQLite
       # DB and ciphertext blobs live here and must survive image redeploys.