FastAPI + PostgreSQL

1services:
2  api:
3    build: .
4    ports:
5      - "8000:8000"
6    environment:
7      DATABASE_URL: postgresql://app:app@db:5432/app
8    depends_on:
9      - db
10 
11  db:
12    image: postgres:16-alpine
13    environment:
14      POSTGRES_USER: app
15      POSTGRES_PASSWORD: app
16      POSTGRES_DB: app
17    volumes:
18      - pg_data:/var/lib/postgresql/data
19 
20volumes:
21  pg_data:

1FROM python:3.12-slim
2WORKDIR /app
3COPY requirements.txt .
4RUN pip install --no-cache-dir -r requirements.txt
5COPY . .
6EXPOSE 8000
7CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000"]