docker-compose.yml

version: "3.9"

services:
  db:
    image: postgres:16-alpine
    container_name: contacts_pg
    environment:
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: postgres
      POSTGRES_DB: contacts_db
    ports:
      - "5432:5432"
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres"]
      interval: 5s
      timeout: 5s
      retries: 10
    volumes:
      - pgdata:/var/lib/postgresql/data

  app:
    build: .
    container_name: contacts_api
    depends_on:
      db:
        condition: service_healthy
    environment:
      NODE_ENV: production
      PORT: 3000
      # App JWT config (override as needed)
      JWT_SECRET: your_jwt_secret_here
      JWT_EXPIRES_IN: 24h
      # Postgres connection via individual variables (used by db/sequelize.js)
      PGHOST: db
      PGPORT: 5432
      PGUSER: postgres
      PGPASSWORD: postgres
      PGDATABASE: contacts_db
      # Alternatively, you can set a single DATABASE_URL instead of the PG* vars:
      # DATABASE_URL: postgres://postgres:postgres@db:5432/contacts_db
    ports:
      - "3000:3000"
    restart: unless-stopped

volumes:
  pgdata: