docker-compose.yml

services:
  db:
    env_file:
      - .env
    image: postgres
    restart: always
    ports:
      - ${POSTGRES_PORT}:5432
    volumes:
      - ./data/db:/var/lib/postgresql/data
    environment:
      POSTGRES_USER: ${POSTGRES_USER}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
      POSTGRES_DB: ${POSTGRES_DB}
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER} -d ${POSTGRES_DB}"]
      interval: 10s
      timeout: 3s
      retries: 5

  backend:
    env_file:
      - .env
    environment:
      - POSTGRES_HOST=db
      - POSTGRES_PORT=${POSTGRES_PORT}
      - APP_ENV=${APP_ENV}
    build:
      context: .
      dockerfile: Dockerfile
    ports:
      - ${APP_PORT}:${APP_PORT}
    depends_on:
      db:
        condition: service_healthy