# Use an official Python runtime as the base image
FROM python:3.9-slim

RUN apt-get update && apt-get install -y --no-install-recommends tzdata && \
    rm -rf /var/lib/apt/lists/*

ENV TZ=Asia/Shanghai

RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone

# Set the working directory in the container
WORKDIR /app

# Copy the requirements file into the container
COPY requirements.txt .

# Install the required packages
RUN pip install --no-cache-dir -r requirements.txt

# Copy the current directory contents into the container
COPY . .

# Make port 8000 available to the world outside this container
EXPOSE 8000

ENV PYTHONUNBUFFERED=1

CMD ["gunicorn", "--log-level", "debug", "--access-logfile", "-", "--error-logfile", "-", "-w", "4", "-b", "0.0.0.0:8000", "app:app"]