docker-compose.prod.yml

version: "3" # docker compose file version
services: # each is a container
  myportfolio:
    container_name: myportfolio
    build: . # build from Dockerfile at current dir
    restart: always # on reboot or error
    env_file:
      - .env
    depends_on:
      - mysql # service starts up after mysql service is up

  mysql:
    container_name: mysql
    image: mariadb # for lower resource image
    restart: always
    env_file:
      - .env
    volumes:
      - mydatabase:/var/lib/mysql # continues even if container recreated

  nginx:
    container_name: nginx
    image: jonasal/nginx-certbot
    restart: always
    environment: # environment variable to generate certificates
      - CERTBOT_EMAIL=emily.lim@wsu.edu
    ports: # bind ports to the internet
      - 80:80 # HTTP
      - 443:443 # HTTPS
    volumes:
      - nginx_secrets:/etc/letsencrypt # store generated certificate files so they're not lost upon restart
      - ./user_conf.d:/etc/nginx/user_conf.d # map nginx configuration files under the directory "user_conf.d" into container
    depends_on:
      - myportfolio

volumes: # define volume names
  mydatabase:
  nginx_secrets: