docker-compose.yml

version: "3.7"

services:
  mongo:
    image: mongo:4.2.2
    container_name: mongo
    restart: always
    volumes:
      - ./data/db:/data/db
    environment:
      - MONGO_DATA_DIR=/data/db
      - MONGO_LOG_DIR=/dev/null
  redis:
    image: redis:5.0.1-alpine
    container_name: redis
    restart: always
  graphql:
    container_name: graphql
    restart: always
    build:
      context: ./server
    # This option is like ports but it only makes these ports available within Docker to other containers,
    # rather than publishing them to the host machine as well. We don’t need to access the accounts, content,
    # or profiles APIs’ ports anywhere but in the gateway API, so we expose them internally only.
    expose:
      - 4001
      - 4002
      - 4003
    volumes:
      - ./server:/home/node/app
      # Use the node_modules directory installed by the image during its build process
      # in the /home/node/app and mount it in the container (again, because we don’t use the
      # host machine’s node_modules directory).
      - /home/node/app/node_modules
    depends_on:
      - mongo
      - redis
    env_file:
      - ./server/.env
    environment:
      - ACCOUNTS_SERVICE_PORT=4001
      - ACCOUNTS_SERVICE_URL=http://localhost:4001
      - PROFILES_SERVICE_PORT=4002
      - PROFILES_SERVICE_URL=http://localhost:4002
      - CONTENT_SERVICE_PORT=4003
      - CONTENT_SERVICE_URL=http://localhost:4003
      - PORT=4000
      - REDIS_HOST_ADDRESS=redis
      - REDIS_PORT=6379
    ports:
      - 4000:4000
    command: pm2-dev process.yml
  client:
    container_name: client
    restart: always
    build:
      context: ./client
    volumes:
        - ./client:/usr/src/app
        - /usr/src/app/node_modules
    env_file:
      - ./client/.env