Dockerfile

FROM python:3.11-slim

# Install system dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    git \
    libglib2.0-0 \
    libsm6 \
    libxrender1 \
    libxext6 \
    libjpeg-dev \
    zlib1g-dev \
    && rm -rf /var/lib/apt/lists/*

# Set workdir
WORKDIR /app

# Copy project files
COPY . /app

# Use pip and install requirements
RUN python -m pip install --upgrade pip setuptools wheel
RUN pip install -r requirements.txt

# Expose the port used by the Flask app
EXPOSE 8050

# Recommended cache dir for huggingface model files (can be mounted at runtime)
ENV HF_HOME=/root/.cache/huggingface
ENV HF_HUB_OFFLINE=0

# Default command: run app with gunicorn
CMD ["gunicorn", "-b", "0.0.0.0:8050", "webapp.app:app", "--workers", "1", "--threads", "4"]