One of the most impressive parts of a DoneJS application is Server Side Rendering (SSR). You can write your code once and it will render both on an SSR-enabled web server and in the browser. You’ve probably noticed, while building your DoneJS app, that it’s a generally seamless experience. However, you’ll eventually run into a situation where the code on the server doesn't execute the way you would expect. Let’s take a look at why that’s the case, then I’ll show you a neat little DoneJS utility that makes it easy to debug these situations when they appear.