synapse/v1.37/systemd-with-workers/workers/federation_reader.yaml

worker_app: synapse.app.federation_reader
worker_name: federation_reader1

worker_replication_host: 127.0.0.1
worker_replication_http_port: 9093

worker_listeners:
    - type: http
      port: 8011
      resources:
          - names: [federation]

worker_log_config: /etc/matrix-synapse/federation-reader-log.yaml