uvicorn reload and docker-compose

app.py

from fastapi import FastAPI


app = FastAPI()


@app.get("/getit")
def getit():
    return {"got": "it"}

docker-compose.yml

version: "3.7"
services:
  api:
    build: .
    volumes:
      - ".:/app"
    expose:
      - 8000
    ports:
      - "8000:8000"

Dockerfile

FROM python:3.7
COPY requirements.txt /app/
WORKDIR /app
RUN pip install -r requirements.txt
COPY . /app
CMD ["uvicorn", "--host", "0.0.0.0", "--reload", "--reload-dir", "/app", "app:app"]

requirements.txt

fastapi
uvicorn