403.14 no default document after deploying ASP.NET Core Site

I created a simple single controller, single page with a single h1 on it. I ran it fine in VS locally. Followed the exact steps herehttps://docs.asp.net/en/latest/publishing/iis.html and I get a 403.14 A default document is not configured for the requested URL, and directory browsing is not enabled on the server.