docker-compose.yml

version: '3'

services:

    postgres-db:
        image: 'postgres'
        environment: 
            - POSTGRES_USER=postgres
            - POSTGRES_PASSWORD=password
            - POSTGRES_DB=postgres
        volumes: 
            - ~/pgdata:/var/lib/postgresql/data
        restart: always

    flask-api:
        build:
            context: src/app
            dockerfile: Dockerfile
        environment: 
            - POSTGRES_USER=postgres
            - POSTGRES_DB=postgres
            - POSTGRES_PW=password
            - POSTGRES_URL=postgres-db:5432
        depends_on: 
            - postgres-db
        restart: always

    dash-app:
        build:
            context: src/dash
            dockerfile: Dockerfile
        ports: 
            - 8000:8000
        environment: 
            - API_URL=http://flask-api:5000
        depends_on: 
            - flask-api
        restart: always