docker-compose.yml

version: '3.8'

volumes:
  postgres-data:

services:
  app:
    build: 
      context: .
      dockerfile: Dockerfile
    env_file:
        # Ensure that the variables in .env match the same variables in devcontainer.json
        - .env

    volumes:
      - ../..:/workspaces:cached
    # depends_on:
    #   - postgres

    # Runs app on the same network as the database container, allows "forwardPorts" in devcontainer.json function.
    network_mode: service:postgres

    environment:
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: postgres
      POSTGRES_DB: postgres
      POSTGRES_HOSTNAME: localhost
      POSTGRES_PORT: 5432
    # ports:
    #   - 9000:9000
    #   - 9001:9001

    # Use "forwardPorts" in **devcontainer.json** to forward an app port locally. 
    # (Adding the "ports" property to this file will not forward from a Codespace.)

  postgres:
    image: postgres:latest
    restart: unless-stopped
    volumes:
      - postgres-data:/var/lib/postgresql/data
    environment:
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: postgres
      POSTGRES_DB: postgres
      POSTGRES_HOSTNAME: localhost


    env_file:
      # Ensure that the variables in .env match the same variables in devcontainer.json
      - .env
    ports:
      - 9000:9000
      - 9001:9001
      - 5432:5432


    # Add "forwardPorts": ["5432"] to **devcontainer.json** to forward PostgreSQL locally.
    # (Adding the "ports" property to this file will not forward from a Codespace.)