replace loggerFactory.AddConsole(); with loggerBuilder.AddConsole();

src/Services/Ordering/Ordering.SignalrHub/Program.cs

@@ -21,6 +21,12 @@ namespace Ordering.SignalrHub
         public static IWebHost BuildWebHost(string[] args) =>
             WebHost.CreateDefaultBuilder(args)
                 .UseStartup<Startup>()
+                .ConfigureLogging((hostingContext, builder) =>
+                {
+                    builder.AddConfiguration(hostingContext.Configuration.GetSection("Logging"));
+                    builder.AddConsole();
+                    builder.AddDebug();
+                })
                 .UseSerilog((builderContext, config) =>
                 {
                     config

src/Services/Ordering/Ordering.SignalrHub/Startup.cs

@@ -120,8 +120,6 @@ namespace Ordering.SignalrHub
         // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
         public void Configure(IApplicationBuilder app, ILoggerFactory loggerFactory, ILoggingBuilder loggerBuilder)
         {
-            loggerFactory.AddConsole(Configuration.GetSection("Logging"));
-            loggerBuilder.AddDebug();
             loggerBuilder.AddAzureWebAppDiagnostics();
             loggerFactory.AddApplicationInsights(app.ApplicationServices, LogLevel.Trace);