pixelfed/app/Http/Controllers/ImportController.php

<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;

class ImportController extends Controller
{
    use Import\Instagram, Import\Mastodon;

    public function __construct()
    {
        $this->middleware('auth');

        if(config('pixelfed.import.instagram.enabled') != true) {
        	abort(404, 'Feature not enabled');
        }
    }

}