使用 Docker 容器化 FastAPI 專案

Deployment
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實作

新增 Dockerfile 檔。

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FROM python:3.12-slim

WORKDIR /app

RUN pip install --no-cache-dir poetry

COPY pyproject.toml poetry.lock ./

RUN poetry install --no-root

COPY . .

CMD ["poetry", "run", "uvicorn", "main:app", "--host", "0.0.0.0", "--port", "80"]

EXPOSE 80

新增 docker-compose.yml 檔。

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version: '3.8'

services:
  app:
    build:
      context: .
      dockerfile: Dockerfile
    ports:
      - "80:80"
    environment:
      - PYTHONUNBUFFERED=1

啟動服務。

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docker compose up -d