docker-compose.yml

services:
  nginx:
    image: nginx:alpine
    container_name: interview-be-nginx
    restart: always
    ports:
      - "80:80"
      - "443:443"
    volumes:
      - ./nginx/conf.d:/etc/nginx/conf.d:ro
      # ./nginx/html:/usr/share/nginx/html
      # EC2에서 인증서를 관리, 컨테이너는 인증서 "마운트"만 함
      - /etc/letsencrypt:/etc/letsencrypt:ro
      - /var/www/certbot:/var/www/certbot:ro
    depends_on:
      app:
        condition: service_healthy # app이 준비된 후에 nginx 붙기 -> 초기 502 에러 방지

  app:
    image: ${DOCKER_USERNAME}/interview-be-service:latest
    container_name: interview-be-app
    restart: always
    env_file:
      - .env
    expose:
      - 8080
    healthcheck:
      test: [ "CMD-SHELL", "wget -qO- http://localhost:8080/healthz || curl -fsS http://localhost:8080/healthz" ]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 60s