Dockerfile

FROM python:3.10

# Install Java (default-jre-headless is a safe option) + other deps
RUN apt-get update && apt-get install -y \
    default-jre-headless \
    git git-lfs ffmpeg libsm6 libxext6 cmake rsync libgl1-mesa-glx \
    curl fakeroot && \
    rm -rf /var/lib/apt/lists/*

# Setup Node.js (if needed)
RUN curl -fsSL https://deb.nodesource.com/setup_20.x | bash - && \
    apt-get install -y nodejs

# Python dependencies
COPY requirements.txt /tmp/requirements.txt
RUN pip install --no-cache-dir -r /tmp/requirements.txt

# Set workdir
WORKDIR /home/user/app
COPY . .

# App entrypoint
CMD ["python", "app.py"]