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

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[Home](./index.md) &gt; [@loopback/context](./context.md) &gt; [Binding](./context.binding.md) &gt; [configure](./context.binding.configure.md)

## Binding.configure() method

Create a configuration binding for the given key

**Signature:**

```typescript
static configure<V = unknown>(key: BindingAddress): Binding<V>;
```

## Parameters

<table><thead><tr><th>

Parameter


</th><th>

Type


</th><th>

Description


</th></tr></thead>
<tbody><tr><td markdown="1">

key


</td><td markdown="1">

[BindingAddress](./context.bindingaddress.md)


</td><td markdown="1">

Key for the binding to be configured


</td></tr>
</tbody></table>

**Returns:**

[Binding](./context.binding.md)<!-- -->&lt;V&gt;

## Example


```ts
const configBinding = Binding.configure('servers.RestServer.server1')
  .to({port: 3000});
```