FROM ubuntu:24.04

ENV DEBIAN_FRONTEND=noninteractive
ENV TZ=Asia/Dhaka
ENV USER=hfuser

RUN apt-get update && apt-get install -y --no-install-recommends \
    python3-pip python3-numpy python3-scipy \
    curl ca-certificates sudo bash xvfb openbox x11vnc xterm novnc websockify \
    && curl -fsSL https://deb.nodesource.com/setup_20.x | bash - \
    && apt-get install -y nodejs && apt-get clean && rm -rf /var/lib/apt/lists/*

RUN useradd -m -s /bin/bash hfuser && echo "hfuser ALL=(ALL) NOPASSWD:ALL" >> /etc/sudoers
WORKDIR /app

# NoVNC এর ডিফল্ট পেজ সেটআপ করা (যাতে ডিরেক্টরি লিস্টিং না আসে)
RUN cp /usr/share/novnc/vnc.html /usr/share/novnc/index.html

COPY package.json server.js login.html start.sh heartbeat.py ./
RUN chmod +x start.sh && npm install
RUN chown -R hfuser:hfuser /app /usr/share/novnc /home/hfuser

USER hfuser
EXPOSE 7860
CMD ["./start.sh"]