Phoenix Operations and Deployment (Elixir/BEAM) Production-ready Phoenix apps rely on releases, runtime configuration, telemetry, clustering, and secure endpoints. The BEAM enables rolling restarts and supervision resilience when configured correctly. Releases and Runtime Config for env-driven settings: Secrets - Prefer env vars or secret stores (AWS/GCP KMS, Vault); avoid embedding in configs. - Generate with . Clustering and PubSub/Presence Add for automatic node discovery: Guidelines - Share across nodes for consistent session signing. - Use distributed PubSub for Presence; ensure node con…