Incident Report: March 30th, 2026 — Authenticated user data cached

Railway experienced an incident where CDN features were accidentally enabled for some domains without users enabling them.

Railway Blog

I'm curious if having unique URLs per user session would mitigate this.

I think that's already best practice in most API designs anyway?

Probably.

No, it isn't. Ive not seen this in an API ever and only in webapps ?phpsessid= back in childhood