diff --git a/app.py b/app.py
index be99b89..c0e5eca 100644
--- a/app.py
+++ b/app.py
@@ -1,4 +1,4 @@
-from flask import Flask, render_template, request, redirect, url_for, session
+from flask import Flask, render_template, request, redirect, url_for, session, make_response
 import subprocess
 import re
 import os
@@ -84,6 +84,9 @@ 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)