se-node-server-rest-apis/docker-compose.yml at main · codezelaca/se-node-server-rest-apis · GitHub

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# ============================================
# Docker Compose Configuration
# ============================================
#
# This file defines services for running the application locally
# or in a containerized environment.
#
# Services:
# - api: The main Node.js REST API
#
# Usage:
# - Development: docker-compose up
# - Production: docker-compose -f docker-compose.yml -f docker-compose.prod.yml up
# ============================================

version: '3.8'

services:
  # ============================================
  # API Service
  # ============================================
  api:
    build:
      context: .
      dockerfile: Dockerfile
      target: builder  # Use builder stage for development (includes dev deps)
    container_name: reservation-api
    ports:
      - "${PORT:-3000}:3000"
    environment:
      # Server Configuration
      - NODE_ENV=development
      - PORT=3000
      - HOST=0.0.0.0

      # API Configuration
      - API_VERSION=v1
      - API_PREFIX=/api

      # CORS
      - CORS_ORIGIN=*
      - CORS_CREDENTIALS=true

      # Rate Limiting
      - RATE_LIMIT_WINDOW_MS=10000
      - RATE_LIMIT_MAX_REQUESTS=20

      # Cache
      - CACHE_TTL_ITEMS=30000
      - CACHE_TTL_DEFAULT=5000

      # Database
      - DB_PATH=/app/data/app.db

      # Logging
      - LOG_LEVEL=debug
      - LOG_PRETTY_PRINT=true

      # Reservation
      - RESERVATION_TIMEOUT_MINUTES=10

    volumes:
      # Mount source code for hot reload in development
      - ./src:/app/src:ro
      # Persist database data
      - app-data:/app/data
      # Mount node_modules (prevents conflicts with host)
      - node_modules:/app/node_modules

    # Restart policy
    restart: unless-stopped

    # Health check
    healthcheck:
      test: ["CMD", "node", "-e", "require('http').get('http://localhost:3000/health', (r) => process.exit(r.statusCode === 200 ? 0 : 1))"]
      interval: 30s
      timeout: 3s
      retries: 3
      start_period: 5s

    # Resource limits (prevent container from consuming all resources)
    deploy:
      resources:
        limits:
          cpus: '1.0'
          memory: 512M
        reservations:
          cpus: '0.25'
          memory: 256M

    # Logging configuration
    logging:
      driver: "json-file"
      options:
        max-size: "10m"
        max-file: "3"

# ============================================
# Volumes
# ============================================
volumes:
  # Database data persistence
  app-data:
    driver: local

  # Node modules (isolated from host)
  node_modules:
    driver: local

# ============================================
# Networks
# ============================================
networks:
  default:
    name: reservation-api-network