@loopback/docs/site/apidocs/express.basemiddlewareregistry.md

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---
lang: en
title: 'API docs: express.basemiddlewareregistry'
keywords: LoopBack 4.0, LoopBack 4, Node.js, TypeScript, OpenAPI
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[Home](./index.md) &gt; [@loopback/express](./express.md) &gt; [BaseMiddlewareRegistry](./express.basemiddlewareregistry.md)

## BaseMiddlewareRegistry class

Base Context that provides APIs to register middleware

<b>Signature:</b>

```typescript
export declare abstract class BaseMiddlewareRegistry extends BaseMiddlewareRegistry_base 
```
<b>Extends:</b> BaseMiddlewareRegistry\_base