version: '3.6'
services:
  coturn:
    image: instrumentisto/coturn:4.5
    restart: unless-stopped
    command:
      - "--external-ip=${EXTERNAL_IPv4}"
      - "--static-auth-secret=${TURN_SECRET}"
    volumes:
      - ssl_data:/etc/resty-auto-ssl
      - ./mod/coturn/entrypoint.sh:/usr/local/bin/docker-entrypoint.sh
      - ./mod/coturn/turnserver.conf:/etc/coturn/turnserver.conf
    network_mode: host

volumes:
  ssl_data:
    name: ssl_data