Disable scheduler.

app/__init__.py

 from config import config
 from flask import Flask
-from flask_apscheduler import APScheduler
+# from flask_apscheduler import APScheduler
 from flask_login import LoginManager
 from flask_mail import Mail
 from flask_socketio import SocketIO
@@ -11,7 +11,7 @@ db = SQLAlchemy()
 login_manager = LoginManager()
 login_manager.login_view = 'auth.login'
 mail = Mail()
-scheduler = APScheduler()
+# scheduler = APScheduler()
 socketio = SocketIO()
 
 
@@ -23,8 +23,8 @@ def create_app(config_name):
     db.init_app(app)
     login_manager.init_app(app)
     mail.init_app(app)
-    scheduler.init_app(app)
-    scheduler.start()
+    # scheduler.init_app(app)
+    # scheduler.start()
     socketio.init_app(app, message_qeue='redis://')
 
     from .auth import auth as auth_blueprint