DevUtilsNow
Browse tools
// http header · security header

Permissions-Policy

Enable or disable browser features

What the Permissions-Policy header does

Permissions-Policy (formerly Feature-Policy) enables or disables powerful browser features per origin — camera, microphone, geolocation, and more. geolocation=() disables geolocation entirely, shrinking the page's attack surface.

Example

Permissions-Policy: geolocation=()

Where it's used

Permissions-Policy is a security header. Security headers tell the browser to turn on protections against common web attacks.

Other security headers

Strict-Transport-Security Content-Security-Policy X-Content-Type-Options X-Frame-Options Referrer-Policy Permissions-Policy
TOOL

HTTP Headers Parser

Turn a block of raw headers into readable JSON.

REFERENCE

All HTTP Headers

Common request, response, caching, CORS, and security headers.

GUIDE

How to Read and Parse HTTP Headers

The anatomy of headers and how to work with them.