FROM python:3.10-slim

# 安装 OCR 系统包
RUN apt-get update && apt-get install -y tesseract-ocr && apt-get clean && rm -rf /var/lib/apt/lists/*

# 设置上传路径的权限
ENV STREAMLIT_SERVER_HEADLESS=true
ENV STREAMLIT_SERVER_ENABLECORS=false
ENV STREAMLIT_SERVER_MAXUPLOADSIZE=200
ENV STREAMLIT_SERVER_PORT=7860
ENV STREAMLIT_SERVER_FILEWATCHER_TYPE=none

# 重要：显式指定临时文件上传目录
ENV TMPDIR=/tmp
RUN chmod -R 777 /tmp

WORKDIR /app

COPY requirements.txt .
RUN pip install -r requirements.txt

COPY . .

CMD ["streamlit", "run", "app.py", "--server.port=7860", "--server.address=0.0.0.0"]