Disable buffering in docker container

This allows us to view the logs in real time

dockerfile

@@ -7,6 +7,9 @@ RUN python3 -m pip install -r /opt/whisper-webui/requirements.txt
 # Note: Models will be downloaded on demand to the directory /root/.cache/whisper.
 # You can also bind this directory in the container to somewhere on the host.
 
+# To be able to see logs in real time
+ENV PYTHONUNBUFFERED=1
+
 WORKDIR /opt/whisper-webui/
 ENTRYPOINT ["python3"]
 CMD ["app-network.py"]