Add Postgres docker compose file.

version: '3'

services:

  postgres:

    container_name: postgres

    image: postgres:9.6-alpine

    environment:

      - POSTGRES_DB="nakama"

    volumes:

      - data:/var/lib/postgresql/data

    expose:

      - "8080"

      - "5432"

    ports:

      - "5432:5432"

      - "8080:8080"

  nakama:

    container_name: nakama

    image: heroiclabs/nakama:2.3.0

    entrypoint:

      - "/bin/sh"

      - "-ecx"

      - >

          /nakama/nakama migrate up --database.address postgres@postgres:5432/nakama &&

          exec /nakama/nakama --name nakama1 --database.address postgres@postgres:5432/nakama --logger.level DEBUG --session.token_expiry_sec 7200

    restart: always

    links:

      - "postgres:db"

    depends_on:

      - postgres

    volumes:

      - ./:/nakama/data

    expose:

      - "7349"

      - "7350"

      - "7351"

    ports:

      - "7350:7350"

      - "7351:7351"

    healthcheck:

      test: ["CMD", "curl", "-f", "http://localhost:7350/"]

      interval: 10s

      timeout: 5s

      retries: 5

volumes:

  data: