FROM python:3.11-buster

# 设置工作目录
WORKDIR /app

# 设置环境变量
ENV PYTHONPATH=/app
ENV PYTHONUNBUFFERED=1

# 设置时区为中国上海
ENV TZ=Asia/Shanghai
RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone

# 设置pip国内镜像源
RUN pip config set global.index-url https://pypi.tuna.tsinghua.edu.cn/simple

# 复制依赖文件
COPY requirements.txt .

# 安装Python依赖
RUN pip install --no-cache-dir -r requirements.txt

# 复制应用代码
COPY . .

# 创建日志目录并设置权限
RUN mkdir -p /app/logs && chmod 755 /app/logs

# 暴露端口
EXPOSE 8000

# 安装gunicorn
RUN pip install --no-cache-dir gunicorn==21.2.0

# 启动命令，使用gunicorn，4个workers
CMD ["gunicorn", "app.main:app", "-w", "4", "-k", "uvicorn.workers.UvicornWorker", "--bind", "0.0.0.0:8000", "--timeout", "120", "--keepalive", "5"]