Create Dockerfile

Dockerfile

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+FROM python:3.10-slim
+
+WORKDIR /app
+
+# Install dependencies
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy application
+COPY app.py .
+
+# Set environment variables
+ENV PORT=7860
+ENV MODEL_REPO_ID=m93/sentiment-model
+
+# Expose port
+EXPOSE 7860
+
+# Run the application
+CMD ["python", "app.py"]