services:
  coturn:
    container_name: coturn
    image: coturn/coturn:alpine
    restart: always
    user: '666:666'
    command:
      - "--log-file=stdout"
      - "-c"
      - "/tmp/turnserver.conf"
    ports:
      - 3478:3478
      - 3478:3478/udp
      - 5349:5349
      - 5349:5349/udp
      - 49152-49172:49152-49172/udp
    tmpfs:
      - /var/lib/coturn
    volumes:
      - ./turnserver.conf:/etc/coturn/server.conf
      - ./coturn-docker-entrypoint.sh:/usr/local/bin/docker-entrypoint.sh
      - ./secrets.conf:/etc/coturn/secrets.conf
      - /etc/letsencrypt/live/turn.viyurz.fr/fullchain.pem:/etc/coturn/cert.pem
      # chown root:666 & chmod 640 on privkey file
      - /etc/letsencrypt/live/turn.viyurz.fr/privkey.pem:/etc/coturn/pkey.pem