# -------- Dockerfile (email_sender/Dockerfile) --------
FROM python:3.10-slim

# ---- 基础优化 ----
ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1

WORKDIR /app

# 先装依赖，充分利用 Docker 缓存
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# 再放项目源代码
COPY . .

# ---- Gradio 运行参数 ----
ENV GRADIO_SERVER_PORT=7880 \
    GRADIO_SERVER_NAME=0.0.0.0

EXPOSE 7880

CMD ["python", "email_ui.py"]