Create Dockerfile

Dockerfile

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+# Base image
+FROM python:3.10-slim
+
+# Prevent interactive prompts
+ENV DEBIAN_FRONTEND=noninteractive
+
+# Install system dependencies for Tkinter + virtual display
+RUN apt-get update && apt-get install -y \
+    python3-tk \
+    xvfb \
+    xauth \
+    x11-apps \
+    libx11-6 \
+    libgtk-3-0 \
+    && apt-get clean
+
+# Set working directory
+WORKDIR /app
+
+# Copy project files
+COPY . /app
+
+# Install Python dependencies (if any)
+RUN pip install --no-cache-dir -r requirements.txt || true
+
+# Expose port (required for Hugging Face Spaces)
+EXPOSE 7860
+
+# Start app using virtual display (Xvfb)
+CMD ["bash", "-c", "Xvfb :99 -screen 0 1024x768x16 & export DISPLAY=:99 && python app.py"]