Five most important commands if your Laravel is not working as expected after
some modifications in .env or database folder or because of any other modifications.
Here is full explanation: https://www.youtube.com/watch?v=Q1ynDMC8UGg
php artisan config:clear
php artisan cache:clear
composer dump-autoload
php artisan view:clear
php artisan route:clear
After clearup, try "echo env('URL_BUILDER')"
if (App::environment('local')) {
// The environment is local
}
if (App::environment(['local', 'staging'])) {
// The environment is either local OR staging...
}