Enable (2)

Last updated Apr 16, 2026 To enable or disable Rocket Loader, use the following instructions.

To enable or disable Rocket Loader in the dashboard:

  1. In the Cloudflare dashboard, go to the Speed > Settings page. Go to Settings ↗
  2. Go to Content Optimization.
  3. For Rocket Loader, switch the toggle to On.

If you have a Content Security Policy (CSP) in place for your domain, you will need to update your headers to support Rocket Loader.

To enable or disable Rocket Loader with the API, send a PATCH request with rocket_loader as the setting name in the URI path, and the value parameter set to "on" or "off".

If you have a Content Security Policy (CSP) in place for your domain, you will need to update your headers to support Rocket Loader.

Note

To use this feature on specific hostnames - instead of across your entire zone - use a configuration rule.

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Enable (2) - 图1Docs

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description: Exclude specific scripts from Rocket Loader optimization. title: Ignore JavaScripts image: https://developers.cloudflare.com/speed/optimization/content/rocket-loader/ignore-javascripts/og.png?v=8a1f4f6a456a1fff

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