In today's Jamstack world, pages are generated at build time, and you can deploy the static assets to any CDN network where it is served to users. However, one drawback of this approach is that there is no server-side rendering on the fly, and editors can not preview content before publishing it.
This is a companion discussion topic for the original entry at https://strapi.io/blog/implementing-previews-with-nuxt-applications-using-a-strapi-backend-1