msy-prod/config/miniprogram.php

<?php

return [
    'public_id' => getenv('LITTLE_PUBLIC_ID', ''),
    'public_name' => getenv('LITTLE_PUBLIC_NAME', ''),
    'app_id' => getenv('LITTLE_APP_ID', ''),
    'app_secret' => getenv('LITTLE_APP_SECRET', '')
];