Tag: Header

4 tools available

Dev Tools

Cookie Header Parser

Parse HTTP Cookie and Set-Cookie headers online. Break down cookie strings into name, value, and attributes. View security flags like HttpOnly, Secure, SameSite, expiry and path in a clean table.

cookiehttp cookieset-cookie +6

Generator

Cache-Control Header Generator

Build HTTP Cache-Control headers visually. Pick directives like public, private, no-cache, max-age, s-maxage, immutable, and stale-while-revalidate, then copy ready-to-paste Nginx, Apache, Express, or CDN snippets.

cache-controlhttpheader +10

CORS Header Generator

Generate safe CORS headers online. Configure Access-Control-Allow-Origin, methods, allowed headers, credentials, exposed headers, max-age, and Vary: Origin, then copy snippets for Express, Nginx, Apache, PHP, Fastify, or serverless APIs.

corscross-originaccess-control-allow-origin +10

Permissions-Policy Header Generator

Build HTTP Permissions-Policy headers visually. Allowlist or block 30+ browser features (camera, microphone, geolocation, clipboard, USB, payment, fullscreen, browsing-topics, …) and copy snippets for Nginx, Apache, Express, or CDN.

permissions-policyfeature-policyhttp +13