docker-compose.yml

# Local development stack for express-ready-server.
#
# Both databases are provided so DB_TYPE can be switched without editing this file.
# In your .env, point the app at the right service:
#   DB_TYPE=mongodb -> DB_HOST=mongo  DB_PORT=27017
#   DB_TYPE=mysql   -> DB_HOST=mysql  DB_PORT=3306
#
# Start:  docker compose up --build
services:
  app:
    build: .
    restart: unless-stopped
    env_file:
      - .env
    environment:
      # Override host/port so the app reaches the DB containers by service name.
      DB_HOST: ${DB_HOST:-mongo}
      DB_PORT: ${DB_PORT:-27017}
    ports:
      - "${PORT:-3000}:3000"
    depends_on:
      mongo:
        condition: service_healthy
      mysql:
        condition: service_healthy

  mongo:
    image: mongo:7
    restart: unless-stopped
    ports:
      - "27017:27017"
    environment:
      MONGO_INITDB_DATABASE: ${DB_NAME:-app}
    volumes:
      - mongo-data:/data/db
    healthcheck:
      test: ["CMD", "mongosh", "--quiet", "--eval", "db.adminCommand('ping')"]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 20s

  mysql:
    image: mysql:8
    restart: unless-stopped
    ports:
      - "3306:3306"
    environment:
      MYSQL_DATABASE: ${DB_NAME:-app}
      MYSQL_USER: ${DB_USERNAME:-app}
      MYSQL_PASSWORD: ${DB_PASSWORD:-app}
      MYSQL_ROOT_PASSWORD: ${DB_PASSWORD:-rootpass}
    volumes:
      - mysql-data:/var/lib/mysql
    healthcheck:
      test: ["CMD", "mysqladmin", "ping", "-h", "localhost", "-uroot", "-p${DB_PASSWORD:-rootpass}"]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 30s

volumes:
  mongo-data:
  mysql-data: