server/docker-compose.yml

version: "3.4"
services:
  mail:
    image: boky/postfix
    restart: always
    environment:
      - ALLOWED_SENDER_DOMAINS=mail.${DOMAIN}
    ports:
      - "587:587"
    container_name: "postfix"
    volumes:
      - ./host/keys/:/etc/opendkim/keys
  postgres:
    image: postgres
    restart: always
    environment:
      - POSTGRES_USER=server
      - POSTGRES_PASSWORD=${DATABASE_PASSWORD}
    container_name: "postgres"
  redis:
    container_name: redis
    image: redis
    restart: always
  server:
    # REVIEW: This is setting the network context to host (during build time) which is generally considered a bad idea
    build:
      context: .
      network: host
    restart: always
    container_name: "server"
    ports:
      - ${PORT:-3000}:${PORT:-3000}
    environment:
      - PORT=${PORT:-3000}
      - DATABASE_URL=postgresql://server:${DATABASE_PASSWORD}@postgres:5432/management?schema=public
      - DATABASE_USER=server
      - DATABASE_PASSWORD=${DATABASE_PASSWORD}