docker-compose.yaml

services:
  app:
    container_name: gymetry-app
    build:
      context: .
      dockerfile: Dockerfile
    volumes:
      - .:/app
      - /app/node_modules # prevents node_modules from being re-mounted on each run
    environment:
      - DATABASE_URL=postgres://postgres:mysecretpassword@db:5432/gymetry
    env_file:
      - .env
    ports:
      - 3000:3000
    depends_on:
      db:
        condition: service_healthy
      redis:
        condition: service_healthy

  db:
    container_name: gymetry-db
    image: postgres:alpine
    restart: always
    environment:
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: mysecretpassword
      POSTGRES_DB: gymetry
    ports:
      - 5432:5432
    volumes:
      - postgres-data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -d $${POSTGRES_DB} -U $${POSTGRES_USER}"]
      interval: 10s
      timeout: 5s
      retries: 5

  redis:
    container_name: gymetry-redis
    image: redis:alpine
    ports:
      - 6379:6379
    volumes:
      - redis-data:/var/lib/redis
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      start_period: 10s
      interval: 10s
      timeout: 5s
      retries: 5

volumes:
  postgres-data:
  redis-data: