updates

Dockerfile

@@ -25,5 +25,5 @@ COPY --chown=user . /app
 # Expose the application port (7860) for Hugging Face Spaces
 EXPOSE 7860
 
-# Set the command to run the application using Uvicorn
-CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]
+# Set the command to run the application using Flask-SocketIO and eventlet
+CMD ["python", "app.py"]

app.py

@@ -5,10 +5,14 @@ import matplotlib.pyplot as plt
 import base64
 from io import BytesIO
 import random
+import eventlet
+
+# Force eventlet to be used as the async mode for Flask-SocketIO
+eventlet.monkey_patch()
 
 app = Flask(__name__)
 app.config['SECRET_KEY'] = 'your_secret_key'
-socketio = SocketIO(app)
+socketio = SocketIO(app, async_mode='eventlet')
 
 exams = backend.load_question_sets()  # Load available exams
 selected_questions = []  # Global variable to store the selected questions

requirements.txt

@@ -1,3 +1,4 @@
 Flask
 flask-socketio
+eventlet
 matplotlib