My point is that you can't map Service Workers onto a simple manifest, i.e. a list of resources the httpd needs to push as a priority. You "kindof" can with a

My point is that you can't map Service Workers onto a simple manifest, i.e. a list of resources the httpd needs to push as a priority. You "kindof" can with a Appcache "manifest". Stretch of the imagination, I know.