PostgreSQL statement logging shows keycloak-1 reading and updating the session created on keycloak-0. The same transaction reveals optimistic locking via VERSION, SKIP LOCKED, and synchronous_commit turned off. Fixes the earlier concept note that credited Infinispan with cross-node propagation.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Experiment 0 with three probes: cross-node refresh/logout, cache counter deltas around a single login, and cache entry ownership. Each node caches only what it handled; cache totals sum exactly to the database count.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Control experiment isolates two independent causes: the nginx 443 block still emits X-Forwarded-Proto http, and Traefik rewrites forwarded headers regardless.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
