45 lines
908 B
Docker
45 lines
908 B
Docker
# 多阶段构建：构建阶段
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FROM python:3.11-slim AS builder
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# 设置工作目录
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WORKDIR /app
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# 安装系统依赖
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RUN apt-get update && apt-get install -y --no-install-recommends \
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build-essential \
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&& rm -rf /var/lib/apt/lists/*
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# 复制 requirements.txt
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COPY requirements.txt .
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# 创建虚拟环境并安装依赖
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RUN python -m venv /opt/venv
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ENV PATH="/opt/venv/bin:$PATH"
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RUN pip install --upgrade pip setuptools wheel && \
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pip install --no-cache-dir -r requirements.txt
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# 最终运行阶段
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FROM python:3.11-slim
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# 设置工作目录
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WORKDIR /app
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# 设置环境变量
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ENV PYTHONUNBUFFERED=1 \
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PYTHONDONTWRITEBYTECODE=1 \
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PATH="/opt/venv/bin:$PATH"
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# 从构建阶段复制虚拟环境
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COPY --from=builder /opt/venv /opt/venv
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# 复制应用代码
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COPY . .
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# 暴露端口
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EXPOSE 8000
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# 启动命令
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CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000"]
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