A 403 Forbidden error on IIS (Windows hosting) means:
BUT
এটা শুধু Virtual Directory তৈরি করলেই ঠিক হয় না — IIS-এ Read permission enable করতে হয়।
When you created the Virtual Directory, IIS automatically blocked public access unless you enable permissions.
You must enable:
In Arsys Windows Hosting panel:
Hosting Control Panel → Virtual Directories
storage)Read → ✔ Enable
Scripts → ✔ Enable
Browse → (optional but helps)
It should look like: