fixed deployment

app/__init__.py

@@ -4,7 +4,7 @@ from .models import db
 from .utils import init_password_generator, init_serializer
 from .auth import init_auth
 
-socketio = SocketIO()
+socketio = SocketIO(async_mode='eventlet', cors_allowed_origins="*")
 
 def create_app():
     app = Flask(__name__, static_folder='static', static_url_path='/static')

run.py

@@ -3,4 +3,4 @@ from app import create_app, socketio
 app = create_app()
 
 if __name__ == '__main__':
-    socketio.run(app, port=5002, debug=True)
+    socketio.run(app)