Cache Exclude Slug

// Cache Exclude Slug / Kiri Vadivelu / 2026

function cache_exclude_slug() {

    // Match any URL that contains this substring

    $slug_fragment = '/category/'; // partial slug value

    if ( str_contains( $_SERVER['REQUEST_URI'], $slug_fragment ) ) {

        if ( ! defined( 'DONOTCACHEPAGE' ) ) {

            define( 'DONOTCACHEPAGE', true );

        }

    }

}

add_action( 'template_redirect', 'cache_exclude_slug' );