Update app.py

app.py

@@ -1,5 +1,6 @@
 from flask import Flask, render_template, request, jsonify, redirect, url_for, session
 from flask_session import Session  # Import the Session class
+from flask.sessions import SecureCookieSessionInterface  # Import the class
 import random
 from salesforce import get_salesforce_connection
 import os