2026-07-25 11:14:01 +00:00
1 changed files with 5 additions and 0 deletions
@@ -7,6 +7,11 @@ JWT_SECRET="dev-only-change-me"
 # Per-app HS256 secrets, JSON map keyed by appId (the `session` platform port)
 APP_SECRETS={"portal-demo":"dev-secret"}

+# Redis. Unset → single-instance mode: socket.io uses its in-memory adapter (realtime does NOT
+# fan out across replicas) and presence is a per-process Map (so the "don't push a thread you're
+# viewing" gate only sees sockets on the same replica). REQUIRED for any multi-replica deploy.
+REDIS_URL="redis://localhost:6379"
+
 # Full-text message search (Meilisearch). Unset MEILI_URL → search is disabled (no-op).
 # MEILI_KEY must equal the meilisearch server's MEILI_MASTER_KEY (docker-compose default below).
 MEILI_URL="http://localhost:7700"