Unable to connect to web server IIS Express

[mythz]

This is not enough info to be able identify any issue, if you’re trying to run a .NET Core project in VS.NET see:

ServiceStack Template questions

Ok if you’re trying to run it with IIS Express in the issue is due to multiple URL bindings, from: Invalid application pool name The issue is from VS.NET trying to run the Web App under the default .NET Core 2.1 multiple bindings, i.e. http://localhost:5000/;https://localhost:5001/, but will work if you change it to an unused port, e.g: [image] It will also work on http://localhost:5000/ if you run VS .NET as Administrator where I’m assuming has permissions to override any previous registra…

If not make sure you include enough info that anyone can use to be able to repro the issue. If it’s a general issue with IIS Express and not ServiceStack, submit it to StackOverflow instead.