use Webman\Route;
Route::group('/core', function () {
    //这个get请求不经过全局中间件
    Route::get('/admin/get-captcha', [plugin\admin\app\controller\AdminController::class, 'getCaptcha']);
    //any请求经过了全局中间件
    Route::any('/admin/get-captcha', [plugin\admin\app\controller\AdminController::class, 'getCaptcha']);

});

<?php

return [
    // 全局中间件
    '' => [
        // ... 这里省略其它中间件
        plugin\admin\app\middleware\CorsMiddleware::class,
        plugin\admin\api\Middleware::class,
    ],
];