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- <?php
- // +----------------------------------------------------------------------
- // | 节流设置
- // +----------------------------------------------------------------------
- use think\middleware\Throttle;
- use think\middleware\throttle\CounterFixed;
- use think\Request;
- use think\Response;
- return [
- // 缓存键前缀,防止键值与其他应用冲突
- 'prefix' => 'throttle_',
- // 缓存的键,true 表示使用来源ip
- 'key' => true,
- // 要被限制的请求类型, eg: GET POST PUT DELETE HEAD 等
- 'visit_method' => ['GET', 'HEAD', 'POST'],
- // 设置访问频率,例如 '10/m' 指的是允许每分钟请求10次;'10/60'指允许每60秒请求10次。值 null 表示不限制, eg: null 10/m 20/h 300/d 200/300
- 'visit_rate' => '30/m',
- /*
- * 设置节流算法,组件提供了四种算法:
- * - CounterFixed :计数固定窗口
- * - CounterSlider: 滑动窗口
- * - TokenBucket : 令牌桶算法
- * - LeakyBucket : 漏桶限流算法
- */
- 'driver_name' => CounterFixed::class,
- // 响应体中设置速率限制的头部信息,含义见:https://docs.github.com/en/rest/overview/resources-in-the-rest-api#rate-limiting
- 'visit_enable_show_rate_limit' => true,
- // 访问受限时返回的响应
- 'visit_fail_response' => function (Throttle $throttle, Request $request, int $wait_seconds) {
- return api_error_return('请' . $wait_seconds . '秒后再试');
- // return Response::create('请稍后在试' . $wait_seconds . ' seconds.')->code(429);
- },
- ];
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