version: '3'

services:
  server:
    build:
      context: .
    volumes:
      # Mounts the project directory on the host to /app inside the container,
      # allowing you to modify the code without having to rebuild the image.
      - .:/app
      # Just specify a path and let the Engine create a volume.
      # Data present in the base image at the specified mount point will be copied
      # over to the new volume upon volume initialization.
      # node_modules from this new volume will be used and not from your local dev env.
      - /app/node_modules/

    # Expose ports [HOST:CONTAINER}
    ports:
      - "4040:4040"

    # Set environment variables from this file
    env_file:
      - .env

    # Overwrite any env var defined in .env file (if required)
environment:
      - NODE_ENV=development

    # Link to containers in another service.
    # Links also express dependency between services in the same way as depends_on,
    # so they determine the order of service startup.
    links:
      - postgres
  postgres:
    image: "postgres:9.6"
    ports:
      - "5432:5432"
    environment:
      POSTGRES_PASSWORD: 123456
      POSTGRES_USER: postgres
      POSTGRES_DB: postgres

{
"development": {
    "username": "postgres",
    "password": "123456",
    "database": "mydb",
    "host": "127.0.0.1",
    "dialect": "postgres",
    "pool": {
        "max": 100,
        "min": 0,
        "idle": 10000
    }
},
"test": {
    "username": "postgres",
    "password": "123456",
    "database": "mytestdb",
    "host": "127.0.0.1",
    "dialect": "postgres"
},
"production": {
    "username": "postgres",
    "password": "123456",
    "database": "mydb",
    "host": "127.0.0.1",
    "dialect": "postgres"
}
}

import database from '../../config/database.json'

const sequelize = new Sequelize(dbConfig.database, dbConfig.username, dbConfig.password, dbConfig)