diff --git a/app.py b/app.py
index 800e050..e9a3b92 100644
--- a/app.py
+++ b/app.py
@@ -1,4 +1,5 @@
-from flask import Flask, render_template, request, redirect, url_for, session, make_response
+from flask import Flask, render_template, request, redirect, url_for, session
+import uuid
 import subprocess
 import re
 import os
@@ -84,9 +85,6 @@ def create_email_account(username, password):
 
 @app.route('/')
 def index():
-    # Prevent caching and bypassing the CAPTCHA
-    response.headers['Cache-Control'] = 'no-store, no-cache, must-revalidate, post-check=0, pre-check=0'
-
     # Generate the CAPTCHA for the user
     captcha_text = generate_captcha_text()
     image = ImageCaptcha().generate(captcha_text)