Fix install.lock file generation on install

Changelog

@@ -1,4 +1,5 @@
 2018-04-19 DariusIII
+	* Fix: Fix install.lock file generation on install
 	* Chg: Add option to .env.example to decide if session should be encrypted or not
 2018-04-18 DariusIII
 	* Chg: Add ShowsController

app/Console/Commands/InstallNntmux.php

@@ -6,6 +6,7 @@ use App\Models\User;
 use App\Models\Settings;
 use Illuminate\Console\Command;
 use App\Extensions\util\Versions;
+use Illuminate\Support\Carbon;
 use Symfony\Component\Process\Process;
 
 class InstallNntmux extends Command
@@ -122,7 +123,7 @@ class InstallNntmux extends Command
                 }
 
                 if (! $error && $this->addAdminUser()) {
-                    @file_put_contents(base_path().'_install/install.lock', '');
+                    @file_put_contents(base_path().'/_install/install.lock', 'application install locked on ' . Carbon::now());
                     $this->info('Generating application key');
                     $process = new Process('php artisan key:generate --force');
                     $process->setTimeout(600);