use TurboVNC with xfce4 instead of Xvfb+X11vnc, 1.36GB -> 1.51GB total

Dockerfile

@@ -12,15 +12,21 @@ ARG DEBIAN_FRONTEND=noninteractive
 RUN apt-get update \
     && apt-get install -y --no-install-recommends curl ca-certificates gnupg \
     && mkdir -p /etc/apt/keyrings \
+    # Node.js
     && curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg \
     && echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_20.x nodistro main" | tee /etc/apt/sources.list.d/nodesource.list \
+    # TurboVNC & VirtualGL instead of Xvfb+X11vnc
+    && curl -fsSL https://packagecloud.io/dcommander/virtualgl/gpgkey | gpg --dearmor -o /etc/apt/trusted.gpg.d/VirtualGL.gpg \
+    && curl -fsSL  https://packagecloud.io/dcommander/turbovnc/gpgkey | gpg --dearmor -o /etc/apt/trusted.gpg.d/TurboVNC.gpg \
+    && curl -fssl https://raw.githubusercontent.com/VirtualGL/repo/main/VirtualGL.list >  /etc/apt/sources.list.d/VirtualGL.list \
+    && curl -fssl https://raw.githubusercontent.com/TurboVNC/repo/main/TurboVNC.list > /etc/apt/sources.list.d/TurboVNC.list \
+    # update lists and install
     && apt-get update \
     && apt-get install --no-install-recommends -y \
-      nodejs \
-      xvfb \
-      x11vnc \
-      tini \
+      virtualgl turbovnc xfce4 \
       novnc websockify \
+      tini \
+      nodejs \
       dos2unix \
       python3-pip \
     # RUN npx patchright install-deps chromium
@@ -38,6 +44,9 @@ RUN apt-get update \
       libpango-1.0-0 \
       libcairo2 \
       libasound2 \
+      # needed for TurboVNC if not installing xfce4:
+      # libxdamage1 \ 
+      # libxrandr2 \
     && apt-get autoremove -y \
     # https://www.perplexity.ai/search/what-files-do-i-need-to-remove-imjwdphNSUWK98WzsmQswA
     && apt-get clean \