Create Dockerfile

Dockerfile

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+# Use a slim Python image
+FROM python:3.9-slim
+
+# Set working directory
+WORKDIR /app
+
+# Copy requirements and install
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy app and model
+COPY app.py .
+COPY superkart_sales_forecast.pkl .
+
+# Expose the port Hugging Face requires
+EXPOSE 7860
+
+# Run the Flask app
+CMD ["python", "app.py"]