I only use SSR for `bot` or for `?ssr=true` in dev mode. My setup is that, SSG most of the time, with fallback to SSR for bot/crawlers, else return the spa.html

I only use SSR for `bot` or for `?ssr=true` in dev mode. My setup is that, SSG most of the time, with fallback to SSR for bot/crawlers, else return the spa.html which is just a SPA.