Laravel public_path() setup images upload

app.php

# bootstrap/app.php

//if production .env set APP_PUBLIC=../hogarExperto/ for example
if(env('APP_PUBLIC') != NULL){
  $app->bind('path.public', function() {
      return base_path().env('APP_PUBLIC');
  });
}

productController.php

# app/Http/Controllers/productController

$filename = $product->name.'.'.$file->getClientOriginalExtension();
$path = "/images/products/";
$file->move(public_path().$path, $filename);
$product->url_img = $path.$filename;