This function runs automatically, so it is not called manually. Is this incorrect?
The Service Worker Nebula option must be enabled, and the service worker file must be in the proper location (default: root directory) for this function to send the HTTP2 Server Push headers.
This function requests a server push of all enqueued local CSS and JS files.
No HooksThis function does not have any filters or actions available. Request one?
This function can not be short-circuited with an override filter. Request one?