How to Enable Under Attack Mode in Cloudflare
Under Attack Mode in Cloudflare adds an extra layer of protection to your website by screening visitors with a JavaScript challenge before allowing access. This feature is particularly useful during DDoS attacks or periods of heavy bot traffic. Here’s a step-by-step guide to enable it.
Steps to Enable Under Attack Mode in Cloudflare
Step 1: Log in to Your Cloudflare Account
- Go to Cloudflare’s login page and sign in with your credentials.

Step 2: Select Your Domain
- From the Cloudflare dashboard, locate Your Sites. Click on the domain you want to secure with Under Attack Mode.
Step 3: Access the Overview Page
- In the left-hand navigation menu, go to the Overview page for the selected domain.

Step 4: Enable Under Attack Mode
- In the right-side Quick Actions panel on the Overview page, find the Under Attack Mode option.
- Toggle it to On. A prompt will appear confirming that Under Attack Mode is now active.

Step 5: Confirmation
- Once enabled, Cloudflare will display a message confirming that Under Attack Mode is active. This setting will remain until you manually turn it off.

What Happens When Under Attack Mode is Enabled
Under Attack Mode performs a JavaScript challenge on visitors before granting access. This ensures that real users can still access your site, while potentially harmful bots and suspicious traffic are filtered out. During high-risk periods, activating this mode provides essential security to keep your website safe and accessible for legitimate visitors.