   'components' => [
       'log' => [
           'targets'=> [
                   'class' => SlackTarget::class,
                   'enabled' => ('prod' === YII_ENV),
                   'urlWebHook' => "https://hooks.slack.com/services/T00000/B16LFUKCP/19BvNB345345345345345",
                   'emoji' => ':glitch_crab:',
                   'categories' => ['my_category','second_category'],
                   'levels' => ['error', 'info'],
                   'except' => ['yii\web\HttpException:40*'],
                   'logVars' => [' '],
                   'prefix' => [SetLogPrefix::class, 'setSlackLogPrefix'],
           ]
       ],
   ],