Laravel return json from url

PostsController.php

// Create an action for the route
public function postToJson()
{
  // Query here for json you want to return
  $post = Post::all();
  
  // Send to json response
  return Response::json($post->toArray(), 200);
}

routes.php

// Create route for json file
Route::get('/posts.json', 'PostsController@postToJson');