docker-compose.yml

version: '3.8'

services:

  web:
    build: ./project
    command: uvicorn app.main:app --reload --workers 1 --host 0.0.0.0 --port 8000
    volumes:
      - ./project:/usr/src/app
    ports:
      - 8004:8000
    environment:
      - DATABASE_HOST=db
      - DATABASE_USER=postgres
      - DATABASE_PASSWORD=postgres
      - DATABASE_NAME=foo
      - DATABASE_PORT=5432
    depends_on:
      - db

  db:
    image: postgres:13.4
    expose:
      - 5432
    environment:
      - POSTGRES_USER=postgres
      - POSTGRES_PASSWORD=postgres
      - POSTGRES_DB=foo