Let's start the server we prepared in the Getting ready section:
$ node index.js
Our server is emulating a scenario where one page is handing over some minimal state to another via GET parameters.
The parameters (prev, handoverToken and lang) are quite innocuous and indeed valid in many scenarios.
An example request to our server would look something like, http://localhost:3000/?prev=/home&handoverToken=JZ2AHE3GVVDBAI9XFPOAV2T9&lang=en.
Let's try opening this route in our browser:
This page represents some kind of critical user information, perhaps the state of a financial portfolio, an urgent scheduling change, or perhaps ...