Enable gunicorn server log

Dockerfile

@@ -35,4 +35,4 @@ COPY --chown=mediaflow_proxy:mediaflow_proxy . /mediaflow_proxy
 EXPOSE 8888
 
 # Activate virtual environment and run the application with Gunicorn
-CMD ["poetry", "run", "gunicorn", "mediaflow_proxy.main:app", "-w", "4", "-k", "uvicorn.workers.UvicornWorker", "--bind", "0.0.0.0:8888", "--timeout", "120", "--max-requests", "500", "--max-requests-jitter", "200"]
+CMD ["poetry", "run", "gunicorn", "mediaflow_proxy.main:app", "-w", "4", "-k", "uvicorn.workers.UvicornWorker", "--bind", "0.0.0.0:8888", "--timeout", "120", "--max-requests", "500", "--max-requests-jitter", "200", "--access-logfile", "-", "--error-logfile", "-", "--log-level", "info"]