Bootstrap reference

bootstrap_version: 1

database:
  driver: sqlite
  path: /data/app.db

storage:
  data_dir: /data

security:
  master_key_file: /data/master_key

Field	Required	Meaning
bootstrap_version	Yes	Must be 1.
database.driver	Yes	Must be sqlite.
database.path	Yes	SQLite database path writable by Brokerr.
storage.data_dir	Yes	Cache and runtime data root.
security.master_key_file	Exclusive	Path to base64url 32-byte key.
security.master_key	Exclusive	Inline base64url key; less secure.

Configure exactly one master key form. Old includes and split source/target/ profile YAML files are not supported by the runtime.