![c# - The requested Performance Counter is not a custom counter, it has to be initialized as ReadOnly." on RouteTable.Routes.MapHubs(); - Stack Overflow c# - The requested Performance Counter is not a custom counter, it has to be initialized as ReadOnly." on RouteTable.Routes.MapHubs(); - Stack Overflow](https://i.stack.imgur.com/Gk1h2.jpg)
c# - The requested Performance Counter is not a custom counter, it has to be initialized as ReadOnly." on RouteTable.Routes.MapHubs(); - Stack Overflow
RouteTable.Routes.MapHubs(string url) should only allow virtual path, not full url · Issue #962 · SignalR/SignalR · GitHub
![c# - The requested Performance Counter is not a custom counter, it has to be initialized as ReadOnly." on RouteTable.Routes.MapHubs(); - Stack Overflow c# - The requested Performance Counter is not a custom counter, it has to be initialized as ReadOnly." on RouteTable.Routes.MapHubs(); - Stack Overflow](https://i.stack.imgur.com/7LNkX.jpg)
c# - The requested Performance Counter is not a custom counter, it has to be initialized as ReadOnly." on RouteTable.Routes.MapHubs(); - Stack Overflow
I am not able to add route Map Hub method in global.asax file. · Issue #1 · turanuk/signalrgrid · GitHub
Reference count RouteTable.Routes.MapHubs() and provide UnmapHubs() · Issue #1787 · SignalR/SignalR · GitHub
![c# - Error:A route named 'signalr.hubs' is already in the route collection. Route names must be unique. Parameter name: name - Stack Overflow c# - Error:A route named 'signalr.hubs' is already in the route collection. Route names must be unique. Parameter name: name - Stack Overflow](https://i.stack.imgur.com/9POjI.jpg)
c# - Error:A route named 'signalr.hubs' is already in the route collection. Route names must be unique. Parameter name: name - Stack Overflow
![c# - The requested Performance Counter is not a custom counter, it has to be initialized as ReadOnly." on RouteTable.Routes.MapHubs(); - Stack Overflow c# - The requested Performance Counter is not a custom counter, it has to be initialized as ReadOnly." on RouteTable.Routes.MapHubs(); - Stack Overflow](https://i.stack.imgur.com/5dR7r.jpg)