访问次数限定

Route::any('/admin/login','Admin\LoginController@login')->middleware('throttle');

默认一分钟内访问不超过60次

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1分钟内访问次数不超过3次的设定方式

Route::any('/admin/login','Admin\LoginController@login')->middleware('throttle：3');

App\Http\Kernel.php

'throttle' => \Illuminate\Routing\Middleware\ThrottleRequests::class,

源码追溯时可采用CTRL+B