Ngnix not loading dynamic assets in production

// routes from the plugin code
Route::get('/phone-input-flags.png', function () {
    return response()->file(__DIR__.'/../images/vendor/intl-tel-input/build/flags.png');
});

Route::get('/[email protected]', function () {
    return response()->file(__DIR__.'/../images/vendor/intl-tel-input/build/[email protected]');
});

location = /phone-input-flags.png {
        try_files $uri /index.php?$query_string;
}