docker-compose.prod.yml

# specify docker file version
version: "3"
# define list of services 
services:
  frontend:
    # define container name
    container_name: frontend
    # build container with dockerfile in frontend directory
    build: ~/codeclash/codeclash-frontend
    # restart on reboot or crash
    restart: always
    # define .env file
    env_file:
      - ~/codeclash/codeclash-frontend/.env
    ports:
      - 3000:3000
    # specify container should start after backend
    depends_on:
      - backend

  # define myportfolio service
  backend:
    container_name: backend
    # define service will be built with dockerfile in current directory
    build: ~/codeclash/codeclash-backend
    # restart on reboot or error
    restart: always
    # define file containing enviornment variables
    env_file:
      - ~/codeclash/codeclash-backend/.env
    ports:
      - 8000:8000
    # specify container should start after postgres service is up
    depends_on:
      - postgres
  
  # define mysql service
  postgres:
    container_name: postgres
    # lower resource usage than mysql
    image: postgres
    # restart on error or reboot
    restart: always
    # define file containing enviornemnt variables
    env_file:
      - ~/codeclash/codeclash-backend/.env
    expose:
      - 5432:5432
    volumes:
      - pgdata:/var/lib/postgres/data
  
  # define nginx container
  #nginx:
   # container_name: nginx
    #image: jonasal/nginx-certbot
    #restart: always
    # generates certificates
    #environment:
      #- CERTBOT_EMAIL=gino.rey@outlook.com
    # bind ports to the internet
    #ports:
      #- 80:80
      #- 443:443
    # store certificate files in a volume
    #volumes:
      #- nginx_secrets:/etc/letsencrypt
      # map config files into the container
      #- ./user_conf.d:/etc/nginx/user_conf.d
    #depends_on:
      #- backend
# define a volume that will persist if containers are recreated
volumes:
  pgdata:
  #nginx_secrets: