Cloudflare Load Balancing Session Affinity Cookie Method v1.3.0 Attribute Compatibility Boundary
Cloudflare Load Balancing introduced cookie-based Session Affinity in version 1.3.0, generating an edge-managed _cf_affinity cookie to route subsequent requests to the same origin. The documented behavior indicates that Cloudflare does not propagate SameSite or Secure attributes from the origin’s Set-Cookie header to this affinity cookie, and the Load Balanc