---
lang: en
title: 'API docs: express.default_middleware_group'
keywords: LoopBack 4.0, LoopBack 4, Node.js, TypeScript, OpenAPI
sidebar: lb4_sidebar
editurl: https://github.com/strongloop/loopback-next/tree/master/packages/express
permalink: /doc/en/lb4/apidocs.express.default_middleware_group.html
---

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[Home](./index.md) &gt; [@loopback/express](./express.md) &gt; [DEFAULT\_MIDDLEWARE\_GROUP](./express.default_middleware_group.md)

## DEFAULT\_MIDDLEWARE\_GROUP variable

Default order group name for Express middleware based global interceptors

<b>Signature:</b>

```typescript
DEFAULT_MIDDLEWARE_GROUP = "middleware"
```