Server-Side Rendering (SSR) can offer huge benefits to initial page load performance and SEO, but most SSR techniques require you to change the way you write your front-end web apps to accommodate the SSR. We've created a technique to use Node.js to SSR your app without changing your source code and it works with any framework: React, Angular, Backbone, even legacy jQuery apps. Learn how it all works and start SSR'ing your SPAs and PWAs today!