Create Dockerfile

Dockerfile

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+FROM python:3.11-slim-bullseye
+
+ENV DEBIAN_FRONTEND=noninteractive
+
+# Install TigerVNC, Window Manager, and dependencies
+# tigervnc-standalone-server provides 'Xvnc'
+RUN apt-get update && apt-get install -y \
+    tigervnc-standalone-server \
+    tigervnc-common \
+    matchbox-window-manager \
+    x11-xserver-utils \
+    x11-utils \
+    wget \
+    curl \
+    gnupg \
+    procps \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install Chrome
+RUN wget -q https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb && \
+    apt-get update && \
+    apt-get install -y ./google-chrome-stable_current_amd64.deb && \
+    rm google-chrome-stable_current_amd64.deb && \
+    rm -rf /var/lib/apt/lists/*
+
+RUN mv /usr/bin/google-chrome /usr/bin/google-chrome-orig && \
+    echo '#!/bin/bash\n/usr/bin/google-chrome-orig --no-sandbox --start-maximized --no-first-run --no-default-browser-check "$@"' > /usr/bin/google-chrome && \
+    chmod +x /usr/bin/google-chrome
+
+# Install Antigravity App
+RUN mkdir -p /etc/apt/keyrings && \
+    curl -fsSL https://us-central1-apt.pkg.dev/doc/repo-signing-key.gpg | gpg --dearmor --yes -o /etc/apt/keyrings/antigravity-repo-key.gpg && \
+    echo "deb [signed-by=/etc/apt/keyrings/antigravity-repo-key.gpg] https://us-central1-apt.pkg.dev/projects/antigravity-auto-updater-dev/ antigravity-debian main" | tee /etc/apt/sources.list.d/antigravity.list > /dev/null && \
+    apt-get update && \
+    apt-get install -y antigravity && \
+    rm -rf /var/lib/apt/lists/*
+
+RUN useradd -m -u 1000 user
+USER user
+ENV HOME=/home/user \
+    PATH=/home/user/.local/bin:$PATH
+WORKDIR $HOME/app
+
+COPY --chown=user:user requirements.txt .
+RUN pip install --no-cache-dir --upgrade pip && \
+    pip install --no-cache-dir -r requirements.txt
+
+COPY --chown=user:user app.py .
+
+ENV DISPLAY=:99 \
+    RESOLUTION=1280x720
+
+EXPOSE 7860
+
+CMD ["python", "app.py"]