# locket 0.17.3 -- Configuration Reference
## Commands
- [`inject`](./inject.md) - Inject secrets from secret references into files and directories.
- [`exec`](./exec.md) - Execute a command with secrets injected into the process environment.
and optionally materialize secrets from template files.
- [`healthcheck`](./healthcheck.md) - Checks the health of the sidecar agent, determined by the state of materialized secrets.
- [`volume`](./volume.md) - Run as a Docker Volume Plugin
- [`compose`](./compose.md) - Docker Compose provider API