Refer to Chatgpt https://chat.openai.com/share/9489242f-f2da-454e-ae3b-67a10036542e In Laravel, middleware is a way to filter HTTP requests entering your application. Middleware can be assigned to routes to perform various tasks before or after the request enters the controller. To create middleware for user and admin roles, you can follow these steps: 1. **Create Middleware:** You can create middleware using the following Artisan command: ```bash php artisan make:middleware CheckRole ``` This will generate a `CheckRole` middleware class in the `App\Http\Middleware` directory. 2. **Modify the Middleware:** Open the `CheckRole` middleware class (`App\Http\Middleware\CheckRole.php`) and implement the logic to check the user role. Here's a simple example: ```php <?php namespace App\Http\Middleware; use Closure; use Illuminate\Support\Facad...