add ip to ping endpoint for testing

Author: joselfonseca

.gitignore

@@ -11,4 +11,5 @@ Homestead.json
 /storage/oauth-private.key
 /storage/oauth-public.key
 .idea/
-.DS_Store
+.DS_Store
+.phpunit.result.cache

app/Http/Controllers/Api/PingController.php

@@ -24,6 +24,7 @@ public function index()
         return $this->response->array([
             'status' => 'ok',
             'timestamp' => \Carbon\Carbon::now(),
+            'host' => request()->ip()
         ]);
     }
 }