Use a prerelease image of Nakama server with Docker Compose.

docker-compose.yml

version: '3'
services:
  cockroachdb:
    image: cockroachdb/cockroach:v2.0.1
    command: start --insecure --store=attrs=ssd,path=/var/lib/cockroach/
    restart: always
    volumes:
      - data:/var/lib/cockroach
    expose:
      - "8080"
      - "26257"
    ports:
      - "26257:26257"
      - "8080:8080"
  nakama:
    image: heroiclabs/nakama-prerelease:2.0.0-91dc2c9
    entrypoint:
      - /bin/bash
      - -ecx
      - "/nakama/nakama migrate up --database.address root@cockroachdb:26257 && /nakama/nakama --name nk1 --database.address root@cockroachdb:26257 --log.stdout --log.verbose"
    restart: always
    links:
      - "cockroachdb:db"
    depends_on:
      - cockroachdb
    volumes:
      - ./:/nakama/data
    expose:
      - "7349"
      - "7350"
      - "7351"
    ports:
      - "7349:7349"
      - "7350:7350"
      - "7351:7351"
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:7350/"]
      interval: 10s
      timeout: 5s
      retries: 5
volumes:
  data: