Dockerfile

# Use an official Python image
FROM nvidia/cuda:11.8.0-base-ubuntu22.04

# Set up Python environment
ENV DEBIAN_FRONTEND=noninteractive
ENV PYTHONUNBUFFERED=1

# Install system packages and Python 3.12
RUN apt-get update && apt-get install -y \
    software-properties-common && \
    add-apt-repository ppa:deadsnakes/ppa && \
    apt-get update && apt-get install -y \
    python3.12 python3.12-venv python3.12-dev \
    wget git calibre ffmpeg libmecab-dev mecab mecab-ipadic python3-pip \
    && apt-get clean && rm -rf /var/lib/apt/lists/*

# Make 'python' command work for Python 3.12
RUN update-alternatives --install /usr/bin/python python /usr/bin/python3.12 1 && \
    update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.12 1

# Install pip and setuptools manually
RUN wget https://bootstrap.pypa.io/get-pip.py && \
    python get-pip.py && \
    rm get-pip.py && \
    pip install --no-cache-dir --upgrade setuptools wheel

# Create and switch to a non-root user
RUN useradd -m -u 1000 user
USER user
ENV PATH="/home/user/.local/bin:$PATH"

# Set working directory
WORKDIR /home/user/app

# Clone the GitHub repository
RUN git clone https://github.com/DrewThomasson/ebook2audiobook.git /home/user/app

# Install Python dependencies
RUN pip install --no-cache-dir --upgrade pip && pip install --no-cache-dir -r requirements.txt

# Expose the application port
EXPOSE 7860

# Start the Gradio app
CMD ["python", "app.py"]