Update Dockerfile

Dockerfile

@@ -1,11 +1,13 @@
-# Use Ubuntu 22.04 as the base image for stability and compatibility
 FROM ubuntu:22.04
 
-# Set environment variables to avoid interactive prompts during installation
 ENV DEBIAN_FRONTEND=noninteractive
 ENV DISPLAY=:99
+ENV PATH="/home/user/.local/bin:$PATH"
+
+RUN useradd -m -u 1000 user
+USER user
+WORKDIR /app
 
-# Install system dependencies for pygobject, toga, and Xvfb
 RUN apt-get update && apt-get install -y \
     python3 \
     python3-dev \
@@ -18,25 +20,22 @@ RUN apt-get update && apt-get install -y \
     ninja-build \
     libgtk-3-dev \
     xvfb \
+    x11vnc \
+    novnc \
+    websockify \
     && rm -rf /var/lib/apt/lists/*
 
-# Create a working directory
-WORKDIR /app
-
-# Copy the Flask app code
-COPY app.py /app/
-COPY templates /app/templates/
+COPY --chown=user . /app
 
-# Create and activate a virtual environment
 RUN python3 -m venv /venv
 ENV PATH="/venv/bin:$PATH"
 
-# Install Python dependencies
-RUN pip install --upgrade pip && \
+RUN pip install --no-cache-dir --upgrade pip && \
     pip install flask pygobject toga
 
-# Expose port 5000 for Flask
-EXPOSE 7860
+EXPOSE 7860 6080
 
-# Start Xvfb and run the Flask app
-CMD Xvfb :99 -screen 0 1024x768x16 & python3 app.py
+CMD Xvfb :99 -screen 0 1024x768x16 & \
+    x11vnc -display :99 -forever -nopw & \
+    websockify --web /usr/share/novnc 6080 localhost:5900 & \
+    python3 app.py