Dockerfile

# Use a slim Python 3.10 base image for CPU compatibility
ARG BASE_IMAGE=python:3.10-slim
FROM ${BASE_IMAGE}

# Install system dependencies
RUN apt-get update && apt-get install -y \
    git \
    ffmpeg \
    libjpeg-dev \
    libpng-dev \
    && rm -rf /var/lib/apt/lists/*

# Upgrade pip to the latest version
RUN pip install --no-cache-dir --upgrade pip

# Set working directory
WORKDIR /app

# Create cache directory and set permissions
RUN mkdir -p /app/hf_cache && chmod -R 777 /app/hf_cache

# Set Hugging Face cache directory
ENV HF_HOME=/app/hf_cache

# Clone Chain-of-Zoom repository into a temporary directory
RUN git clone https://github.com/bryanswkim/Chain-of-Zoom.git /tmp/chain-of-zoom && \
    mv /tmp/chain-of-zoom/* . && \
    mv /tmp/chain-of-zoom/.* . 2>/dev/null || true && \
    rm -rf /tmp/chain-of-zoom

# Copy custom files (overwrites any conflicting files from the repository)
COPY requirements.txt .
COPY app.py .

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

# Set environment variable for Hugging Face token
ENV HF_TOKEN=""
EXPOSE 7860

# Command to run the Gradio app
CMD ["python", "app.py"]