I am struggling in getting api any function

I am calling this function '''

Route::get('/person', function (){
 $person=[

   'first_name'=>'dildar',
   'last_name'=>'Muhammad',

 ];
 return $person;

}); and i brows https://astrolabe.ml/api/person but error not found page 404 it does work on new laravel project but did not found any clue fromthat that why des my not work.

via Chebli Mohamed