IWebHostBuilder updated to IHostBuilder

IHostBuilder set according to Microsoft migration guide, debug preprocessor removed in Startup file, Typescript warnings fixed in FetchData vue file.

Author: liborpansky

ClientApp/src/views/FetchData.vue

@@ -63,9 +63,13 @@ export default class FetchDataView extends Vue {
   ];
 
   private getColor(temperature: number) {
-    if (temperature < 0) return 'blue'
-    else if (temperature >= 0 && temperature < 30) return 'green'
-    else return 'red'
+    if (temperature < 0) {
+      return 'blue';
+    } else if (temperature >= 0 && temperature < 30) {
+      return 'green';
+    } else {
+      return 'red';
+    }
   }
   private async created() {
     await this.fetchWeatherForecasts();
@@ -79,7 +83,7 @@ export default class FetchDataView extends Vue {
       this.showError = true;
       this.errorMessage = `Error while loading weather forecast: ${e.message}.`;
     }
-    this.loading = false
+    this.loading = false;
   }
 }
 </script>

Program.cs

@@ -1,12 +1,5 @@
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
-using System.Threading.Tasks;
-using Microsoft.AspNetCore;
 using Microsoft.AspNetCore.Hosting;
-using Microsoft.Extensions.Configuration;
-using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Hosting;
 
 namespace AspNetCoreVueStarter
 {
@@ -17,8 +10,15 @@ public static void Main(string[] args)
             CreateWebHostBuilder(args).Build().Run();
         }
 
-        public static IWebHostBuilder CreateWebHostBuilder(string[] args) =>
-            WebHost.CreateDefaultBuilder(args)
-                .UseStartup<Startup>();
+        public static IHostBuilder CreateWebHostBuilder(string[] args) =>
+            Host.CreateDefaultBuilder(args)
+             .ConfigureWebHostDefaults(webBuilder =>
+             {
+                 webBuilder.ConfigureKestrel(serverOptions =>
+                 {
+                     // Set properties and call methods on options
+                 })
+                 .UseStartup<Startup>();
+             });
     }
 }

Startup.cs

@@ -55,13 +55,11 @@ public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
                     name: "default",
                     pattern: "{controller}/{action=Index}/{id?}");
 
-#if DEBUG
-                if (System.Diagnostics.Debugger.IsAttached)
-                    endpoints.MapToVueCliProxy("{*path}", new SpaOptions { SourcePath = "ClientApp" }, "serve", regex: "Compiled successfully");
-                else
-#endif
-                    // note: output of vue cli or quasar cli should be wwwroot
-                    endpoints.MapFallbackToFile("index.html");
+                endpoints.MapToVueCliProxy("{*path}",
+                    new SpaOptions { SourcePath = "ClientApp" },
+                    "serve"
+                //, regex: "Compiled successfully"
+                );
             });
 
             //app.UseSpa(spa =>