@loopback/docs/site/apidocs/rest.restbindings.port.md

Documentation for LoopBack 4

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

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[Home](./index.md) &gt; [@loopback/rest](./rest.md) &gt; [RestBindings](./rest.restbindings.md) &gt; [PORT](./rest.restbindings.port.md)

## RestBindings.PORT variable

Binding key for setting and injecting the port number of RestServer

<b>Signature:</b>

```typescript
PORT: BindingKey<number>
```