Create Dockerfile

Dockerfile

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+FROM ubuntu:24.04
+
+ENV DEBIAN_FRONTEND=noninteractive
+
+# ১. প্রয়োজনীয় গ্রাফিক্স টুলস এবং আপনার পছন্দের অ্যাপস (Firefox) ইন্সটল
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    curl ca-certificates sudo bash xvfb fluxbox x11vnc novnc websockify \
+    firefox-esr xterm \
+    && 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 সেটআপ
+RUN cp /usr/share/novnc/vnc.html /usr/share/novnc/index.html
+
+COPY package.json server.js login.html start.sh ./
+RUN chmod +x start.sh && npm install
+RUN chown -R hfuser:hfuser /app /home/hfuser
+
+USER hfuser
+EXPOSE 7860
+CMD ["./start.sh"]