<?php namespace App\Http\Middleware; use Closure; class CanInstall { /** * Handle an incoming request. * * @param \Illuminate\Http\Request $request * @param \Closure $next * @return mixed */ public function handle($request, Closure $next) { // Check if app is installed if (env('APP_INSTALLED', false) == false) { return $next($request); } // Already installed, redirect to login return redirect()->route('login'); } }