docker-compose.yml

version: '3'

services:

  web:
    container_name: app_server
    restart: always
    build: ./app_server
    # maps port 8000 in the host to port 8000 in the container(Host:Contatiner)
    ports:
      - "8000:8000"
    command: gunicorn -b 0.0.0.0:8000 -w 3 app:app
    depends_on:
      - mongodb
  mongodb:
    container_name: database
    image: mongo:2.6.10
    restart: always
    ports:
      - "27017:27017"

  nginx:
    container_name: nginx
    restart: always
    build: ./nginx
    ports:
      - "80:80"
    depends_on:
      - web