removed socket io

app/__init__.py

@@ -18,7 +18,6 @@ from flask import (
 )
 from flask.globals import request_ctx
 from flask_login import LoginManager, current_user
-from flask_socketio import SocketIO
 from flask_talisman import Talisman
 from flask_wtf import CSRFProtect
 from flask_wtf.csrf import CSRFError
@@ -119,8 +118,6 @@ from notifications_utils.recipients import format_phone_number_human_readable
 login_manager = LoginManager()
 csrf = CSRFProtect()
 talisman = Talisman()
-socketio = SocketIO()
-
 
 # The current service attached to the request stack.
 current_service = LocalProxy(partial(getattr, request_ctx, "service"))
@@ -177,7 +174,6 @@ def create_app(application):
 
     init_govuk_frontend(application)
     init_jinja(application)
-    socketio.init_app(application, cors_allowed_origins=['http://localhost:6012'])
 
     for client in (
         csrf,