version: '3.8'

services:
  # Web Application
  web:
    build:
      context: .
      dockerfile: Dockerfile
    ports:
      - "3000:3000"
    environment:
      - NODE_ENV=development
      - DATABASE_URL=postgresql://postgres:password@db:5432/myapp
      - REDIS_URL=redis://redis:6379
    volumes:
      - .:/app
      - /app/node_modules
    depends_on:
      - db
      - redis
    command: npm run dev

  # PostgreSQL Database
  db:
    image: postgres:15-alpine
    environment:
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: password
      POSTGRES_DB: myapp
    ports:
      - "5432:5432"
    volumes:
      - postgres_data:/var/lib/postgresql/data
      - ./init.sql:/docker-entrypoint-initdb.d/init.sql

  # Redis Cache
  redis:
    image: redis:7-alpine
    ports:
      - "6379:6379"
    volumes:
      - redis_data:/data

  # Nginx (Reverse Proxy)
  nginx:
    image: nginx:alpine
    ports:
      - "80:80"
    volumes:
      - ./nginx.conf:/etc/nginx/nginx.conf:ro
    depends_on:
      - web

volumes:
  postgres_data:
  redis_data:

undefined

undefined

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**.env** (로컬에서만, gitignore에 추가):
```bash

**환경변수 로드** (Node.js):
```typescript
import dotenv from 'dotenv';
import path from 'path';

// Load .env file
dotenv.config();

// Type-safe environment variables
interface Env {
  NODE_ENV: 'development' | 'production' | 'test';
  PORT: number;
  DATABASE_URL: string;
  REDIS_URL: string;
  ACCESS_TOKEN_SECRET: string;
}

function loadEnv(): Env {
  const required = ['DATABASE_URL', 'ACCESS_TOKEN_SECRET', 'REDIS_URL'];

  for (const key of required) {
    if (!process.env[key]) {
      throw new Error(`Missing required environment variable: ${key}`);
    }
  }

  return {
    NODE_ENV: (process.env.NODE_ENV as any) || 'development',
    PORT: parseInt(process.env.PORT || '3000'),
    DATABASE_URL: process.env.DATABASE_URL!,
    REDIS_URL: process.env.REDIS_URL!,
    ACCESS_TOKEN_SECRET: process.env.ACCESS_TOKEN_SECRET!
  };
}

export const env = loadEnv();

{
  "name": "Node.js & PostgreSQL",
  "dockerComposeFile": "../docker-compose.yml",
  "service": "web",
  "workspaceFolder": "/app",

  "customizations": {
    "vscode": {
      "extensions": [
        "dbaeumer.vscode-eslint",
        "esbenp.prettier-vscode",
        "ms-azuretools.vscode-docker",
        "prisma.prisma"
      ],
      "settings": {
        "editor.formatOnSave": true,
        "editor.defaultFormatter": "esbenp.prettier-vscode",
        "eslint.validate": ["javascript", "typescript"]
      }
    }
  },

  "forwardPorts": [3000, 5432, 6379],

  "postCreateCommand": "npm install",

  "remoteUser": "node"
}

.PHONY: help install dev build test clean docker-up docker-down migrate seed

help: ## Show this help
	@grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-20s\033[0m %s\n", $$1, $$2}'

install: ## Install dependencies
	npm install

dev: ## Start development server
	npm run dev

build: ## Build for production
	npm run build

test: ## Run tests
	npm test

test-watch: ## Run tests in watch mode
	npm test -- --watch

lint: ## Run linter
	npm run lint

lint-fix: ## Fix linting issues
	npm run lint -- --fix

docker-up: ## Start Docker services
	docker-compose up -d

docker-down: ## Stop Docker services
	docker-compose down

docker-logs: ## View Docker logs
	docker-compose logs -f

migrate: ## Run database migrations
	npm run migrate

migrate-create: ## Create new migration
	@read -p "Migration name: " name; \
	npm run migrate:create -- $$name

seed: ## Seed database
	npm run seed

clean: ## Clean build artifacts
	rm -rf dist node_modules coverage

reset: clean install ## Reset project (clean + install)

make help         # 명령어 목록
make install      # 의존성 설치
make dev          # 개발 서버 시작
make docker-up    # Docker 서비스 시작

terraform {
  required_providers {
    aws = {
      source  = "hashicorp/aws"
      version = "~> 5.0"
    }
  }

  backend "s3" {
    bucket = "myapp-terraform-state"
    key    = "production/terraform.tfstate"
    region = "us-east-1"
  }
}

provider "aws" {
  region = var.aws_region
}

**variables.tf**:
```hcl
variable "project_name" {
  description = "Project name"
  type        = string
  default     = "myapp"
}

variable "environment" {
  description = "Environment (dev, staging, production)"
  type        = string
}

variable "aws_region" {
  description = "AWS region"
  type        = string
  default     = "us-east-1"
}

variable "db_username" {
  description = "Database username"
  type        = string
  sensitive   = true
}

variable "db_password" {
  description = "Database password"
  type        = string
  sensitive   = true
}

project/
├── .devcontainer/
│   └── devcontainer.json
├── docker-compose.yml
├── Dockerfile
├── Makefile
├── .env.example
├── .gitignore
├── terraform/
│   ├── main.tf
│   ├── variables.tf
│   └── outputs.tf
└── README.md