=> CommonMark.NET + Fixes code + refact

src/Yavsc/Startup/Startup.WebSockets.cs

@@ -22,7 +22,7 @@ namespace Yavsc
             };
             
             app.UseWebSockets(webSocketOptions);
-            app.UseSignalR(Constants.SignalRPath);
+            app.UseSignalR(PathString.FromUriComponent(Constants.SignalRPath));
         }
 
         private async Task Echo(HttpContext context, WebSocket webSocket)
@@ -39,4 +39,4 @@ namespace Yavsc
         }
 
     }
-}
+}