docker-compose.prod.yml

# Production override
# 사용법: docker compose -f docker-compose.yml -f docker-compose.prod.yml up

services:
  # Spring API (운영 설정 오버라이드)
  widyu-api:
    container_name: widyu-api-prod
    restart: always
    environment:
      # Profile
      SPRING_PROFILES_ACTIVE: prod

      # Database (RDS)
      MYSQL_HOST: ${RDS_ENDPOINT}
      MYSQL_PORT: ${RDS_PORT}
      MYSQL_USERNAME: ${RDS_USERNAME}
      MYSQL_PASSWORD: ${RDS_PASSWORD}

      # JVM Options (운영 환경)
      JAVA_OPTS: >
        -Xms1024m
        -Xmx2048m
        -XX:+UseG1GC
        -XX:MaxGCPauseMillis=200
        -XX:+HeapDumpOnOutOfMemoryError
        -XX:HeapDumpPath=/app/logs/heap_dump.hprof
        -Dfile.encoding=UTF-8
        -Duser.timezone=Asia/Seoul

    ports:
      - "8080:8080"
    depends_on:
      redis:
        condition: service_healthy
    healthcheck:
      test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://localhost:8080/actuator/health"]
      interval: 30s
      timeout: 10s
      retries: 5
      start_period: 90s  # 운영 환경은 시작 시간 더 길게
    logging:
      driver: "json-file"
      options:
        max-size: "50m"
        max-file: "5"

  # Redis (운영 설정)
  redis:
    container_name: widyu-redis-prod
    restart: always
    command: >
      redis-server
      --requirepass ${REDIS_PASSWORD}
      --maxmemory 512mb
      --maxmemory-policy allkeys-lru
      --appendonly yes
      --save 900 1
      --save 300 10
      --save 60 10000
    ports:
      - "127.0.0.1:${REDIS_PORT}:6379"  # 내부 접근만
    healthcheck:
      test: ["CMD", "redis-cli", "--no-auth-warning", "-a", "${REDIS_PASSWORD}", "ping"]
    logging:
      driver: "json-file"
      options:
        max-size: "10m"
        max-file: "3"

  # Nginx (운영 설정)
  nginx:
    container_name: widyu-nginx-prod
    restart: always
    volumes:
      - ./nginx/ssl:/etc/nginx/ssl:ro  # SSL 인증서
    logging:
      driver: "json-file"
      options:
        max-size: "20m"
        max-file: "5"