I'm not very familiar with Razzle, but Next and Gatsby are examples of what I wa...

I'm not very familiar with Razzle, but Next and Gatsby are examples of what I was referring to in the last paragraph, SPA frameworks that have a PWA mode.

https://github.com/zeit/next.js/issues/5054

Gatsby has a no-JS plugin https://www.gatsbyjs.org/packages/gatsby-plugin-no-javascrip... but that also disables the PWA. The Gatsby team doesn't seem to be interested in no-JS mode. https://www.gatsbyjs.org/blog/2020-01-30-why-gatsby-is-bette...

https://twitter.com/kylemathews/status/1225541855925985280