Enable

To enable or disable Rocket Loader, use the following instructions.

Dashboard

To enable or disable Rocket Loader in the dashboard:

1. Log in to the Cloudflare dashboard ↗.
2. Select your account and domain.
3. Go to Speed > Optimization > Content Optimization.
4. 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.

API

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.