content: FROM python:3.9.7-slim
  
  RUN python3 -m pip install pika
  
  COPY ./lib/middleware.py middleware.py
  COPY ./lib/communications.py communications.py
  COPY ./lib/serialization.py serialization.py
  COPY ./query_coordinator/query_coordinator.py query_coordinator.py
  COPY ./query_coordinator/query_coordinator_worker.py query_coordinator_worker.py
  
  CMD ["python3", "query_coordinator_worker.py"]