page not expiring properly

[corviday]

@rod-glover had to clear his cache to see a new version of the demo, even a month later. Look into what governs expiry for a react app and configure it differently.

[rod-glover]

It's a feature of how the static app files are served. That's not necessarily part and parcel of the React app per se; it may be a parameter of the serve app (which is just one way of serving the React app).