Thinkphp6 limit interface access frequency

Install expansion pack

composer require topthink/think-throttle

stay config/throttle.php configuration option :

//  Cache key prefix , Prevent key values from conflicting with other applications 
    'prefix' => 'throttle_',
    //  The cache keys ,true  Indicates the source of use ip
    'key' => function($throttle, $request) {
        $user_id=$request->user_id;
        return '__CONTROLLER__/__ACTION__/__IP__'.$user_id;
    },
    //  The type of request to be restricted , eg: GET POST PUT DELETE HEAD  etc. 
    'visit_method' => ['GET', 'HEAD'],
    //  Set access frequency , for example  '10/m'  It means allowing requests per minute 10 Time ;'10/60' Means that every 60 Second request 10 Time . value  null  Means unrestricted , eg: null 10/m  20/h  300/d 200/300
    'visit_rate' => '5/m',