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

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[Home](./index.md) &gt; [@loopback/rest](./rest.md) &gt; [ApiExplorerOptions](./rest.apiexploreroptions.md) &gt; [httpUrl](./rest.apiexploreroptions.httpurl.md)

## ApiExplorerOptions.httpUrl property

URL for the API explorer served over `http` protocol to deal with mixed content security imposed by browsers as the spec is exposed over `http` by default. See https://github.com/strongloop/loopback-next/issues/1603

<b>Signature:</b>

```typescript
httpUrl?: string;
```

