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# 使用Python 3.9官方镜像作为基础镜像
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FROM python:3.9-slim
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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 \
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gcc \
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g++ \
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libjpeg-dev \
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libpng-dev \
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libfreetype6-dev \
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&& rm -rf /var/lib/apt/lists/*
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# 复制 requirements.txt 文件到容器中
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COPY requirements.txt .
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# 安装 Python 依赖
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RUN pip install --no-cache-dir -r requirements.txt
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# 复制你的应用代码到容器中
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COPY . .
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# 暴露 Flask 应用运行的端口,这里使用 Hugging Face 默认的 7860
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EXPOSE 7860
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# 启动 Gunicorn 服务器来运行 Flask 应用
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# Gunicorn 比 Flask 自带的开发服务器更适合生产环境
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# 绑定到 0.0.0.0 确保它能被外部访问
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CMD ["gunicorn", "--bind", "0.0.0.0:7860", "--workers", "4", "app:app"]
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