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Error al acceder a request.headers en el middleware Next.js

Traté de acceder a request.headers en Next.js Middleware pero los datos no aparecen.

Si accedo a otra cosa, los datos pueden aparecer. Si muestro encabezados, aparece un error:

 Server Error TypeError: Cannot delete property 'Symbol(set-cookie)' of #<HeadersList2>

Código en Middleware :

 export function middleware(request) { console.log(request.credentials); // show -> same-origin console.log(request.method); // show -> GET console.log(request.headers); // page error console.log(request.headers.referer); // not show / undefined } export const config = { matcher: "/:path*/generate", };

Complete los datos en la variable de solicitud :

ingrese la descripción de la imagen aquí

Error cuando request.headers :

ingrese la descripción de la imagen aquí

about 4 years ago · Juan Pablo Isaza
1 answers
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No puede acceder al objeto de headers directamente dentro del middleware. Si desea acceder a un encabezado específico, debe usar el método get .

 export function middleware(request) { console.log(request.headers.get('referer')); // Will output `referer` header value return NextResponse.next(); }
about 4 years ago · Juan Pablo Isaza Report
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