RT would not work for me without this

dotnet/AipsCore/Infrastructure/DI/UserContextRegistrationExtension.cs

@@ -64,6 +64,23 @@ public static class UserContextRegistrationExtension
                     IssuerSigningKey = new SymmetricSecurityKey(
                         Encoding.UTF8.GetBytes(jwtSettings.Key))
                 };
+
+                options.Events = new JwtBearerEvents
+                {
+                    OnMessageReceived = context =>
+                    {
+                        var accessToken = context.Request.Query["access_token"];
+                        var path = context.HttpContext.Request.Path;
+
+                        if (!string.IsNullOrEmpty(accessToken) &&
+                            path.StartsWithSegments("/hubs"))
+                        {
+                            context.Token = accessToken;
+                        }
+
+                        return Task.CompletedTask;
+                    }
+                };
             });
         
         services.AddAuthorization();