---
lang: en
title: 'API docs: boot.bootoptions'
keywords: LoopBack 4.0, LoopBack 4
sidebar: lb4_sidebar
permalink: /doc/en/lb4/apidocs.boot.bootoptions.html
---

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[Home](./index.md) &gt; [@loopback/boot](./boot.md) &gt; [BootOptions](./boot.bootoptions.md)

## BootOptions type

Options to configure `Bootstrapper`

<b>Signature:</b>

```typescript
export declare type BootOptions = {
    controllers?: ArtifactOptions;
    repositories?: ArtifactOptions;
    [prop: string]: any;
};
```

