Create dockerfile

blockchain_integration/pi_network/Infrastructure/dockerfile

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+FROM python:3.9-slim
+
+# Set working directory to /app
+WORKDIR /app
+
+# Copy requirements file
+COPY requirements.txt .
+
+# Install dependencies
+RUN pip install -r requirements.txt
+
+# Copy application code
+COPY . .
+
+# Expose port 8080
+EXPOSE 8080
+
+# Run command to start the Pi Network
+CMD ["python", "pi_network.py"]