Fix · Cloudflare
Fix “Software version disclosure” on Cloudflare
Suppress or genericise the Server header and remove X-Powered-By at the web-server/framework level.
// Transform Rules > Modify Response Header >
// Remove: X-Powered-By (origin Server header is masked)Verify the fix
Re-run the Software version disclosure check after deploying. Test config changes in staging first and keep a rollback: a wrong header can break a site faster than a missing one.
Other stacks: nginx · Apache · Caddy · Express / Node