When I try to connect to my sitecore 9.1.0 instance with Sitecore Rocks 2.1.89 I catch a weird error:
The content type text/html of the response message does not match the content type of the binding (application/soap+xml; charset=utf-8). If using a custom encoder, be sure that the IsContentTypeSupported method is implemented properly. The first 1024 bytes of the response were: ' ...
But when I connect to another sitecore 9.1.0 website - it works good.
What is wrong with my first instance?