Use self-signed certificate by default

Author: mayuki

src/HttpClientTestServer/Program.cs

@@ -49,10 +49,6 @@ static bool TryConfigureFromCommandLine(string[] args, ServerApplication server)
 #pragma warning restore ASP0000 // Do not call 'IServiceCollection.BuildServiceProvider' in 'ConfigureServices'
             builder.WebHost.ConfigureKestrel(options =>
             {
-                options.ConfigureHttpsDefaults(options =>
-                {
-                    options.ServerCertificate = X509CertificateLoader.LoadPkcs12FromFile(Path.Combine(AppContext.BaseDirectory, "Certificates", "localhost.pfx"), null);
-                });
                 options.ListenAnyIP(port.Value, listenOptions =>
                 {
                     var isSecure = result.GetValue(optionSecure);

src/HttpClientTestServer/ServerApplication.cs

@@ -2,6 +2,8 @@
 using HttpClientTestServer.Endpoint;
 using HttpClientTestServer.Services;
 using HttpClientTestServer.SessionState;
+using Microsoft.Extensions.Options;
+using System.Security.Cryptography.X509Certificates;
 
 namespace HttpClientTestServer;
 
@@ -23,6 +25,17 @@ public ServerApplication(string[] args)
         builder = WebApplication.CreateSlimBuilder(args);
     }
 
+    private void ConfigureKestrelDefaults()
+    {
+        builder.WebHost.ConfigureKestrel(options =>
+        {
+            options.ConfigureHttpsDefaults(options =>
+            {
+                options.ServerCertificate = X509CertificateLoader.LoadPkcs12FromFile(Path.Combine(AppContext.BaseDirectory, "Certificates", "localhost.pfx"), null);
+            });
+        });
+    }
+
     private void ConfigureBuilderDefaults()
     {
         builder.Services.AddConnectionState();
@@ -80,6 +93,7 @@ public void ConfigureBuilder(Action<WebApplicationBuilder> configure)
     public async Task StartAsync()
     {
         ConfigureBuilderDefaults();
+        ConfigureKestrelDefaults();
 
         foreach (var c in _configureBuilders)
         {