Hi guys, why cookies value is being return null in next js middleware but the value exists in the browser's cookies ``` import { NextRequest, NextResponse } from 'next/server'; import { getSessionCookie } from 'better-auth'; export async function middleware(request: NextRequest) { const cookies = getSessionCookie(request); console.log({ cookies }); if (!cookies) { return NextResponse.redirect(new URL('/', request.url)); } return NextResponse.next(); } export const config = { matcher: ['/dashboard'], }; ```