>Same on shared hosting (.htaccess) apache yes, but what about nginx? And there are many other ways, how to host your site (Amazon S3,...). Also by unpractica

>Same on shared hosting (.htaccess) apache yes, but what about nginx? And there are many other ways, how to host your site (Amazon S3,...). Also by unpractical I mean you have to have access to the server (ssh...). IMO it should be more concern of an app then server. But I'm not advocate for service worker for static resource caching (for websites).