Assist_Design/docker/prod/docker-compose.yml

# 🚀 Production Docker Compose
# Complete containerized production setup

services:
  # Reverse Proxy - Nginx
  proxy:
    image: nginx:1.27-alpine
    container_name: portal-proxy
    ports:
      - "80:80"
      - "443:443"
    volumes:
      - ./nginx.conf:/etc/nginx/nginx.conf:ro
      - certbot-www:/var/www/certbot
      - letsencrypt:/etc/letsencrypt
    depends_on:
      frontend:
        condition: service_started
      backend:
        condition: service_healthy
    restart: unless-stopped
    networks:
      - app-network
    labels:
      - "prod.portal.service=proxy"
      - "prod.portal.version=1.0.0"

  # Certbot for TLS certificates (manual DNS/HTTP challenges)
  certbot:
    image: certbot/certbot:latest
    container_name: portal-certbot
    volumes:
      - certbot-www:/var/www/certbot
      - letsencrypt:/etc/letsencrypt
    entrypoint: /bin/sh
    command: -c "trap exit TERM; while :; do sleep 12h & wait $${!}; certbot renew --webroot -w /var/www/certbot --deploy-hook 'nginx -s reload'; done"
    networks:
      - app-network
  # Frontend - Next.js Portal
  frontend:
    build:
      context: ../../
      dockerfile: apps/portal/Dockerfile
      target: production
    container_name: portal-frontend
    expose:
      - "3000"
    environment:
      - NODE_ENV=production
      - PORT=3000
      - HOSTNAME=0.0.0.0
      - NEXT_PUBLIC_API_BASE=${NEXT_PUBLIC_API_BASE:-http://localhost}
      - NEXT_PUBLIC_APP_NAME=${NEXT_PUBLIC_APP_NAME:-Customer Portal}
      - NEXT_PUBLIC_APP_VERSION=${NEXT_PUBLIC_APP_VERSION:-1.0.0}
    restart: unless-stopped
    depends_on:
      backend:
        condition: service_healthy
    networks:
      - app-network
    labels:
      - "prod.portal.service=frontend"
      - "prod.portal.version=1.0.0"

  # Backend - NestJS BFF
  backend:
    build:
      context: ../../
      dockerfile: apps/bff/Dockerfile
      target: production
    container_name: portal-backend
    expose:
      - "4000"
    environment:
      - NODE_ENV=production
      - BFF_PORT=${BFF_PORT:-4000}
      # Database
      - DATABASE_URL=${DATABASE_URL}
      # Cache
      - REDIS_URL=${REDIS_URL}
      # Security
      - JWT_SECRET=${JWT_SECRET}
      - JWT_EXPIRES_IN=${JWT_EXPIRES_IN:-7d}
      - BCRYPT_ROUNDS=${BCRYPT_ROUNDS:-12}
      - CORS_ORIGIN=${CORS_ORIGIN}
      # External APIs
      - WHMCS_BASE_URL=${WHMCS_BASE_URL}
      - WHMCS_API_IDENTIFIER=${WHMCS_API_IDENTIFIER}
      - WHMCS_API_SECRET=${WHMCS_API_SECRET}
      - SF_LOGIN_URL=${SF_LOGIN_URL}
      - SF_CLIENT_ID=${SF_CLIENT_ID}
      - SF_PRIVATE_KEY_PATH=${SF_PRIVATE_KEY_PATH}
      - SF_USERNAME=${SF_USERNAME}
      # Logging
      - LOG_LEVEL=${LOG_LEVEL:-info}
      - LOG_FORMAT=${LOG_FORMAT:-json}
      # Performance
      - NODE_OPTIONS=${NODE_OPTIONS:---max-old-space-size=512}
    volumes:
      - ../../secrets:/app/secrets:ro
    restart: unless-stopped
    depends_on:
      database:
        condition: service_healthy
      cache:
        condition: service_healthy
    networks:
      - app-network
    labels:
      - "prod.portal.service=backend"
      - "prod.portal.version=1.0.0"

  # PostgreSQL Production Database
  database:
    image: postgres:17-alpine
    container_name: portal-database
    environment:
      POSTGRES_DB: ${POSTGRES_DB:-portal_prod}
      POSTGRES_USER: ${POSTGRES_USER:-portal}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
      POSTGRES_INITDB_ARGS: "--encoding=UTF8 --locale=C"
      # Performance settings
      POSTGRES_SHARED_PRELOAD_LIBRARIES: pg_stat_statements
    volumes:
      - postgres_data:/var/lib/postgresql/data
      - ./postgres.conf:/etc/postgresql/postgresql.conf:ro
    restart: unless-stopped
    networks:
      - app-network
    labels:
      - "prod.portal.service=database"
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-portal} -d ${POSTGRES_DB:-portal_prod}"]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 30s
    # Production PostgreSQL optimizations
    command: >
      postgres
      -c max_connections=100
      -c shared_buffers=256MB
      -c effective_cache_size=1GB
      -c maintenance_work_mem=64MB
      -c checkpoint_completion_target=0.9
      -c random_page_cost=1.1
      -c effective_io_concurrency=200
      -c work_mem=4MB
      -c huge_pages=off
      -c min_wal_size=1GB
      -c max_wal_size=4GB

  # Redis Production Cache
  cache:
    image: redis:8-alpine
    container_name: portal-cache
    volumes:
      - redis_data:/data
      - ./redis.conf:/usr/local/etc/redis/redis.conf:ro
    restart: unless-stopped
    networks:
      - app-network
    labels:
      - "prod.portal.service=cache"
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 3s
      retries: 5
    # Production Redis optimizations
    command: >
      redis-server /usr/local/etc/redis/redis.conf
      --maxmemory 256mb
      --maxmemory-policy allkeys-lru
      --save 900 1
      --save 300 10
      --save 60 10000
      --appendonly yes
      --appendfsync everysec

volumes:
  postgres_data:
    driver: local
    labels:
      - "prod.portal.volume=database"
  redis_data:
    driver: local
    labels:
      - "prod.portal.volume=cache"
  certbot-www:
    driver: local
  letsencrypt:
    driver: local

networks:
  app-network:
    driver: bridge
    name: portal-prod-network
    labels:
      - "prod.portal.network=main"