Adding support for custom environment file locations

Author: joshbrw

Providers/CoreServiceProvider.php

@@ -61,13 +61,15 @@ public function boot(Dispatcher $dispatcher)
     public function register()
     {
         $this->app->singleton('asgard.isInstalled', function ($app) {
+            $envFileLocation = "{$app->environmentPath()}/{$app->environmentFile()}";
+
             try {
                 $hasTable = Schema::hasTable('setting__settings');
             } catch (\Exception $e) {
                 $hasTable = false;
             }
 
-            return $app['files']->isFile(base_path('.env')) && $hasTable;
+            return $app['files']->isFile($envFileLocation) && $hasTable;
         });
 
         $this->registerCommands();