Update IdentityServerDataSeeContributor of module template

templates/app/aspnet-core/src/MyCompanyName.MyProjectName.Domain/IdentityServer/IdentityServerDataSeedContributor.cs

@@ -155,6 +155,7 @@ namespace MyCompanyName.MyProjectName.IdentityServer
                     grantTypes: new[] { "authorization_code" },
                     secret: configurationSection["MyProjectName_Blazor:ClientSecret"]?.Sha256(),
                     requireClientSecret: false,
+                    requirePkce: true,
                     redirectUri: $"{blazorRootUrl}/authentication/login-callback",
                     postLogoutRedirectUri: $"{blazorRootUrl}/authentication/logout-callback"
                 );

templates/module/aspnet-core/host/MyCompanyName.MyProjectName.IdentityServer/IdentityServer/IdentityServerDataSeedContributor.cs

@@ -1,7 +1,8 @@
-using Microsoft.Extensions.Configuration;
+using System;
-using System;
 using System.Collections.Generic;
 using System.Threading.Tasks;
+using IdentityServer4.Models;
+using Microsoft.Extensions.Configuration;
 using Volo.Abp.Authorization.Permissions;
 using Volo.Abp.Data;
 using Volo.Abp.DependencyInjection;
@@ -11,6 +12,8 @@ using Volo.Abp.IdentityServer.Clients;
 using Volo.Abp.IdentityServer.IdentityResources;
 using Volo.Abp.PermissionManagement;
 using Volo.Abp.Uow;
+using ApiResource = Volo.Abp.IdentityServer.ApiResources.ApiResource;
+using Client = Volo.Abp.IdentityServer.Clients.Client;
 
 namespace MyCompanyName.MyProjectName.IdentityServer
 {
@@ -131,15 +134,37 @@ namespace MyCompanyName.MyProjectName.IdentityServer
                     commonSecret
                 );
             }
+            
+            // Blazor Client
+            var blazorClientId = configurationSection["MyProjectName_Blazor:ClientId"];
+            if (!blazorClientId.IsNullOrWhiteSpace())
+            {
+                var blazorRootUrl = configurationSection["MyProjectName_Blazor:RootUrl"].TrimEnd('/');
+
+                await CreateClientAsync(
+                    name: blazorClientId,
+                    scopes: commonScopes,
+                    grantTypes: new[] { "authorization_code" },
+                    secret: configurationSection["MyProjectName_Blazor:ClientSecret"]?.Sha256(),
+                    requireClientSecret: false,
+                    requirePkce: true,
+                    redirectUri: $"{blazorRootUrl}/authentication/login-callback",
+                    postLogoutRedirectUri: $"{blazorRootUrl}/authentication/logout-callback"
+                );
+            }
+            
         }
 
         private async Task<Client> CreateClientAsync(
             string name,
             IEnumerable<string> scopes,
             IEnumerable<string> grantTypes,
-            string secret,
+            string secret = null,
             string redirectUri = null,
             string postLogoutRedirectUri = null,
+            string frontChannelLogoutUri = null,
+            bool requireClientSecret = true,
+            bool requirePkce = false,
             IEnumerable<string> permissions = null)
         {
             var client = await _clientRepository.FindByCliendIdAsync(name);
@@ -160,7 +185,10 @@ namespace MyCompanyName.MyProjectName.IdentityServer
                         AccessTokenLifetime = 31536000, //365 days
                         AuthorizationCodeLifetime = 300,
                         IdentityTokenLifetime = 300,
-                        RequireConsent = false
+                        RequireConsent = false,
+                        FrontChannelLogoutUri = frontChannelLogoutUri,
+                        RequireClientSecret = requireClientSecret,
+                        RequirePkce = requirePkce
                     },
                     autoSave: true
                 );
@@ -182,9 +210,12 @@ namespace MyCompanyName.MyProjectName.IdentityServer
                 }
             }
 
-            if (client.FindSecret(secret) == null)
+            if (!secret.IsNullOrEmpty())
             {
-                client.AddSecret(secret);
+                if (client.FindSecret(secret) == null)
+                {
+                    client.AddSecret(secret);
+                }
             }
 
             if (redirectUri != null)