version: '2.3'
services:
  nats1:
    image: nats
    ports:
      - "${NATS_EXTERNAL_PORT:-4444}:${NATS_INTERNAL_PORT:-4444}"
    command: "-p 4444 --user click --pass house --tls --tlscert=/etc/certs/server-cert.pem --tlskey=/etc/certs/server-key.pem"
    volumes:
      - type: bind
        source: "${NATS_CERT_DIR:-}/nats"
        target: /etc/certs