Create web server with exported data for Prometheus.

Dockerfile

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+# Use the official Python image from the Docker Hub
+FROM python:3.9-slim
+
+# Set the working directory inside the container
+WORKDIR /app
+
+# Copy the requirements file and the script into the container
+COPY requirements.txt .
+COPY tmobile_monitor.py .
+
+# Install the Python dependencies
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Expose the port that the Prometheus client will use
+EXPOSE 8000
+
+# Run the script
+CMD ["python", "tmobile_monitor.py"]