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+FROM python:3.9-slim
+
+WORKDIR /app
+
+# Install system dependencies
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends gcc python3-dev && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
+
+# Copy requirements first to leverage Docker cache
+COPY requirements-spaces.txt .
+
+# Install Python dependencies
+RUN pip install --upgrade pip && \
+    pip install --no-cache-dir -r requirements-spaces.txt
+
+# Copy the rest of the application
+COPY . .
+
+# Set environment variables
+ENV PORT=7860
+
+# Start the application
+CMD ["python", "spaces_app.py"]