bab-icon/routes/web/memberGrade.php

<?php

use Illuminate\Support\Facades\Route;

Route::group(['domain' => env('APP_HOST'), 'prefix' => 'admin/memberGrade'],function(){
    Route::get('index', 'MemberGradesController@index')->name('admin.memberGrade.index');
    Route::post('index', 'MemberGradesController@index')->name('admin.memberGrade.ajax.index');

    Route::get('store','MemberGradesController@store')->name('admin.memberGrade.store');
    Route::post('store','MemberGradesController@store')->name('admin.memberGrade.save');

    Route::post('destroy/{id?}','MemberGradesController@destroy')->name('admin.memberGrade.destroy');
    Route::post('destroys','MemberGradesController@destroys')->name('admin.memberGrade.destroys');

    Route::get('edit/{id?}','MemberGradesController@edit')->name('admin.memberGrade.edit');
    Route::post('update/{id?}','MemberGradesController@update')->name('admin.memberGrade.update');
});

Route::group(['domain' => env('APP_HOST_WEB'), 'prefix' => 'memberGrade'],function (){
    Route::post('list', 'Front\\MemberGradesController@index');
});