Clean up setting allocation front-end

app/Http/Controllers/Server/AjaxController.php

@@ -183,6 +183,12 @@ class AjaxController extends Controller
         $server = Server::getByUUID($uuid);
         $this->authorize('set-connection', $server);
 
+        if ($request->input('connection') === $server->ip . ':' . $server->port) {
+            return response()->json([
+                'error' => 'You are already using this as your default connection.'
+            ], 409);
+        }
+
         try {
 
             $repo = new Repositories\ServerRepository;