PHP·98 questionsWhat security headers should be set?SaveUpdated: 2026-08-31Answer•Strict-Transport-Security.•Content-Security-Policy.•X-Content-Type-Options: nosniff.•X-Frame-Options: DENY.•X-XSS-Protection: 1; mode=block.Ask AI to clarifyWas this answer helpful?HelpfulNot helpfulSuggest an improvement