FROM python:3.11-slim # 运行时基础环境 ENV PYTHONDONTWRITEBYTECODE=1 \ PYTHONUNBUFFERED=1 WORKDIR /app # 系统依赖(按需扩展;多数依赖为纯 Python) RUN apt-get update \ && apt-get install -y --no-install-recommends build-essential curl \ && rm -rf /var/lib/apt/lists/* # 先复制依赖清单以利用 Docker layer cache COPY requirements.txt /app/requirements.txt RUN python -m pip install -U pip \ && pip install --no-cache-dir -r /app/requirements.txt # 复制后端代码与迁移配置 COPY app /app/app COPY alembic /app/alembic COPY alembic.ini /app/alembic.ini COPY docker-entrypoint.sh /app/docker-entrypoint.sh RUN chmod +x /app/docker-entrypoint.sh EXPOSE 8000 # 注意: # - 镜像内不会打包 `.env.dev/.env.prod`(避免把敏感信息烘焙进镜像) # - 运行容器时请通过 `--env-file` 或 `-e` 注入 DATABASE_URL / REDIS_URL / CELERY_BROKER_URL # - 参考文档:server/README.md # 生产镜像默认不开启 reload # 默认行为:只启动 API(与之前一致) # 如需同时启动定时推送相关进程(Celery Worker/Beat),可在运行时注入: # -e START_ALL=1 ENTRYPOINT ["/app/docker-entrypoint.sh"]