docker-compose.yml

# Docker Compose
# https://docs.docker.com/compose/
# Usage: docker-compose up
---
version: '3.6'

services:
  app:
    ports:
      - '8000:8000'
    build:
      context: .
      dockerfile: provision/docker/app/Dockerfile
    depends_on:
      - db
    environment: &environment
      - AWS_REGION=us-east-1
      - AWS_DEFAULT_REGION=us-east-1
      - DB_URL=postgresql+psycopg2://postgres:postgres@db:5432/air-pollution
    volumes:
      - .:/usr/src
    env_file:
      - .env

  # PostgreSQL database.
  db:
    restart: always
    image: postgres:11
    environment:
      - POSTGRES_USER=postgres
      - POSTGRES_PASSWORD=postgres
      - POSTGRES_DB=air-pollution
    volumes:
      - db:/var/lib/postgresql/data # Using the declared volume.
      - .:/usr/src
    env_file: .env

  zappa:
    environment: *environment
    build:
      context: .
      dockerfile: provision/docker/zappa/Dockerfile
      args:
        stage: prod
    volumes:
      - .:/usr/src
    env_file:
      - .env

volumes:
  db: