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life-echo/api/Dockerfile

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# Life Echo API Dockerfile
FROM python:3.11-slim
# 设置工作目录
WORKDIR /app
# 安装系统依赖
RUN apt-get update && apt-get install -y \
gcc \
g++ \
libc6-dev \
libffi-dev \
libxml2-dev \
libxslt1-dev \
libjpeg-dev \
zlib1g-dev \
libpng-dev \
libfreetype6-dev \
&& rm -rf /var/lib/apt/lists/*
# 复制依赖文件
COPY requirements.txt .
# 安装Python依赖
RUN pip install --no-cache-dir --upgrade pip && \
pip install --no-cache-dir -r requirements.txt
# 复制 .env 文件到镜像中(用于打包环境变量)
# 注意:构建前请确保 .env 文件存在,否则构建会失败
# 如果 .env 文件不存在,可以创建 .env.example 并复制为 .env
COPY .env* ./
# 复制应用代码
COPY . .
# 创建非root用户
RUN useradd -m -u 1000 appuser && \
chown -R appuser:appuser /app
# 切换到非root用户
USER appuser
# 暴露端口
EXPOSE 8000
# 健康检查(使用 Python 内置的 http.client无需额外依赖
HEALTHCHECK --interval=30s --timeout=10s --start-period=10s --retries=3 \
CMD python -c "import http.client; conn = http.client.HTTPConnection('localhost', 8000); conn.request('GET', '/health'); r = conn.getresponse(); exit(0 if r.status == 200 else 1)" || exit 1
# 启动命令
CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000"]