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HTTP header reference
Content-Security-Policy

← All headersResponse header

What is a Content-Security-Policy header?

Declares which sources of scripts, styles, images, and other content the browser is allowed to load, mitigating XSS.

Other Response headers

Access-Control-Allow-Origin Access-Control-Allow-Credentials Access-Control-Expose-Headers Access-Control-Max-Age Access-Control-Allow-Methods Access-Control-Allow-Headers Accept-Patch Accept-Ranges Age Allow Alt-Svc Content-Disposition Content-Language Content-Location Content-Range ETag Expires Last-Modified Link Location Proxy-Authenticate Retry-After Server Set-Cookie Strict-Transport-Security Vary WWW-Authenticate X-Frame-Options Permissions-Policy X-Content-Type-Options X-XSS-Protection X-Powered-By X-UA-Compatible Refresh

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