docker-compose.yml

version: "3"

services:
  app:
    container_name: app_${APP_NAME:?err}
    build:
      context: .
    volumes:
      - ./:/usr/src/app
    networks:
      - internal
    depends_on:
      - postgres
    environment:
      POSTGRES_HOST: postgres
      POSTGRES_PORT: ${POSTGRES_PORT:-5432}
      POSTGRES_USER: ${POSTGRES_USER:-postgres}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-postgres}
      POSTGRES_DB: ${APP_NAME:?err}_db
      DATABASE_URL: ${DATABASE_URL:?err}
      GROUP_ID: ${GROUP_ID}
      ACCESS_TOKEN: ${ACCESS_TOKEN}
  postgres:
    container_name: postgres_${APP_NAME:?err}
    image: postgres:${POSTGRES_VERSION:-15}-alpine
    environment:
      POSTGRES_USER: ${POSTGRES_USER:-postgres}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-postgres}
      POSTGRES_DB: ${APP_NAME:?err}_db
    volumes:
      - postgres_data:/var/lib/postgresql/data
    networks:
      - internal

networks:
  internal:
    driver: bridge

volumes:
  postgres_data:
    driver: local