Kern
Middleware guides

Middleware - CSRF

Detailed guide to middleware.CSRF for double-submit token protection on browser-based state-changing routes.

middleware.CSRF

Protects state-changing requests using double-submit CSRF token strategy.

Signature

func CSRF(configs ...CSRFConfig) kern.MiddlewareFunc

Example

import "github.com/mobentum/kern/middleware"

app.Use(middleware.CSRF())

Notes

  • Use on session/cookie-authenticated browser routes.
  • For pure token-based APIs without cookies, CSRF is usually unnecessary.

Middleware - JWT

Detailed guide to middleware.JWT for HS256 token validation and claims-aware route protection.

Middleware - SecurityHeaders

Detailed guide to middleware.SecurityHeaders for helmet-style HTTP response hardening.

On this page

middleware.CSRFSignatureExampleNotes