---
description: Enable automatic browser refresh in Miniflare when your Workers script changes during local development.
title: Live Reload
image: https://developers.cloudflare.com/og-docs.png
---

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# Live Reload

Last updated Aug 24, 2026|Copy as Markdown|[View as Markdown](https://9a51ac8b.previews.developers.cloudflare.com/workers/testing/miniflare/developing/live-reload/index.md)|[Agent setup](https://9a51ac8b.previews.developers.cloudflare.com/agent-setup/)

Miniflare automatically refreshes your browser when your Worker script changes when `liveReload` is set to `true`.

```js
const mf = new Miniflare({
	liveReload: true,
});
```

Miniflare will only inject the `<script>` tag required for live-reload at the end of responses with the `Content-Type` header set to `text/html`:

```js
export default {
	fetch() {
		const body = `
      <!DOCTYPE html>
      <html>
      <body>
        <p>Try update me!</p>
      </body>
      </html>
    `;

		return new Response(body, {
			headers: { "Content-Type": "text/html; charset=utf-8" },
		});
	},
};
```

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