I developed a ASP.Net Web application with SignalR (WebSockets). I installed it on IIS on a Windows 10 Home Machine. Since SignalR uses an persistent connection between the
Take a look at this link where detailed instructions are posted to raise the concurrent client limit to 40. I've encountered no errors after making these modifications to a Windows 7 Pro workstation used as a server for multiple sites. The values might work also with Windows 10 Pro.
A.R.C. Increase IIS Connection Limits: https://www.ingenuityworking.com/knowledge/w/knowledgebase/1227.a-r-c-increase-iis-connection-limits.aspx