c# - Asp .Net Core 2 + SignalR (1.0.0-alpha2-27025) + /signalr/negotiate 404 Error -


i add signalr asp .net core 2 app

packages

  • "microsoft.aspnetcore.all" version="2.0.0"
  • "microsoft.aspnetcore.signalr" version="1.0.0-alpha2-27025"
  • "microsoft.aspnetcore.signalr.client" version="1.0.0-alpha2-27025"
  • "microsoft.aspnetcore.signalr.client.core" version="1.0.0-alpha2-27025"
  • "microsoft.aspnetcore.signalr.common" version="1.0.0-alpha2-27025"
  • "microsoft.aspnetcore.signalr.core" version="1.0.0-alpha2-27025"
public iserviceprovider configureservices(iservicecollection services) {     services.addsignalrcore();     services.addsignalr(); }

and

public void configure(iapplicationbuilder app, ihostingenvironment env, iloggerfactory loggerfactory, iserviceprovider serviceprovider)     app.usesignalr(routes =>     {         routes.maphub<managehub>("managehub");     }); }

url:port/signalr, url:port/signalr/negotiate... return 404

url:port/managehub return 400 "connection id required"

i not found .mapsignalr()

how use signalr in asp .net core?

you seem using old client. signalr asp.net core not use /negotiate endpoint anymore. new signalr server not compatible old client , new clients not compatible old signalr server. take @ announcement , samples


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