fix: use ls / command instead ls

app/Models/Server.php

@@ -401,7 +401,9 @@ class Server extends BaseModel
             return false;
         }
         // EC2 does not have `uptime` command, lol
-        $uptime = instant_remote_process(['ls'], $server, false);
+
+        $uptime = instant_remote_process(['ls /'], $server, false);
+        ray($uptime);
         if (!$uptime) {
             $server->settings()->update([
                 'is_reachable' => false,