# JetStream cluster node. Bind the private guest IP only — never vmbr0 / 0.0.0.0. server_name: {{NAME}} host: {{IP}} port: 4222 http: 127.0.0.1:8222 jetstream { store_dir: /var/lib/nats/jetstream max_mem: 256M max_file: 4G } cluster { name: {{CLUSTER}} listen: {{IP}}:6222 routes: [ {{ROUTES}} ] }