Redirect User to Specific Page

by

As this is A WordPress Specific:

function my_page_template_redirect_cookie() {
    if( is_front_page() && isset($_COOKIE['the_cookie']) ){
        wp_redirect( home_url( '/folder1/' ) );
        die;
    }
}
add_action( 'template_redirect', 'my_page_template_redirect_cookie' );