The document discusses building custom user experiences from the edge, focusing on technical aspects such as UUID expiration, HMAC, and varying responses based on logged-in status. It includes links to additional resources like GitHub and Speaker Deck for deeper insights. The author, Zack Tollman, emphasizes the importance of these techniques in enhancing user interactions.

1. Building Custom User
Experiences from the
Edge
Zack Tollman @tollmanz

2. Ad Free WIRED.com

7. https://flic.kr/p/81wbjN https://creativecommons.org/licenses/by/2.0/

8. UUID
Expiration
Status
HMAC

10. X-Logged-In = 1
X-Logged-In = 0

11. Vary on logged-in header

13. https://github.com/fastly/
token-functions

14. https://speakerdeck.com/tollmanz/
building-custom-user-experiences-
from-the-edge/
@tollmanz