docker-compose.yml

version: '3'

# Define the services/containers to be run
services:
  mello-backend: #name of your service
    container_name: mello-backend
    build: ./ # specify the directory of the Dockerfile
    #image: node:10.19.0
    command: npm run start:prod
    ports:
      - "5001:5001" #specify ports forwarding
    networks: 
      - mello
    links:
      - database # link this service to the database service
      - cache
    volumes:
      - nodemodules:/usr/src/app/node_modules
      - .:/usr/src/app
    depends_on:
      - database
    environment: 
      DATABASE_URL: postgres://postgres:eatsleepcode@database:5432/mello 
    working_dir: /usr/src/app

  database: # name of the service
    image: postgres:11.7 # specify image to build container from
    container_name: mello-postgres
    environment: 
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: eatsleepcode
      POSTGRES_DB: mello
    networks: 
      - mello
    volumes: 
      - psql:/var/lib/postgresql/data
    ports:
      - 5432:5432
    
  cache: #name of the service
    image: redis:6
    container_name: mello-cache
    networks:
      - mello
    ports:
      - 6379:6379
    volumes: 
      - $PWD/redis-data:/var/lib/redis
      - $PWD/redis.conf:/usr/local/etc/redis/redis.conf


volumes: 
  nodemodules:
  psql:

networks: 
  mello: