What the issue means
Server header disclosure means responses reveal server, framework, or version details that attackers can use for fingerprinting.
Security fix guide
How to Fix Server Header Disclosure
Server header disclosure means responses reveal server, framework, or version details that attackers can use for fingerprinting.
Run Full Website Security ScanWhy it matters
Reducing unnecessary version details makes automated targeting harder and keeps public responses cleaner.
How to check it
Inspect response headers for Server, X-Powered-By, framework, or version headers.
How to fix it
Disable or minimize server and framework headers where your platform allows it.
Configuration examples
Nginx
Set server_tokens off; and remove upstream disclosure headers where appropriate.Apache
Use ServerTokens Prod and ServerSignature Off.Vercel / Next.js
poweredByHeader: falseCloudflare
Use response header modification rules to remove unnecessary disclosure headers.