All of the SSR webapps I've built had these solved at a framework level. Dot net and PHP. Like, the back button: there is no logic because this isn't react. It

All of the SSR webapps I've built had these solved at a framework level. Dot net and PHP. Like, the back button: there is no logic because this isn't react. It's just the browser back button. You don't have to do anything if you're using SSR. Back button problems only apply to SPAs or hybrids.