Update Configure.AppHost.cs

Author: mythz

MyApp/Configure.AppHost.cs

@@ -15,6 +15,17 @@ public void Configure(IWebHostBuilder builder) => builder
             context.Configuration.GetSection(nameof(AppConfig)).Bind(AppConfig.Instance);
             services.AddSingleton(AppConfig.Instance);
         });
+    
+    public override void Configure()
+    {
+        SetConfig(new HostConfig {
+#if DEBUG            
+            DebugMode = true,
+#else
+            DebugMode = false,
+#endif
+        });
+    }
 }
 
 public class AppConfig