diff --git a/bff/src/Altinn.Authentication.UI/Altinn.Authentication.UI.Core/AppConfiguration/ClientSettings.cs b/bff/src/Altinn.Authentication.UI/Altinn.Authentication.UI.Core/AppConfiguration/ClientSettings.cs
index 80a95315..8d064cad 100644
--- a/bff/src/Altinn.Authentication.UI/Altinn.Authentication.UI.Core/AppConfiguration/ClientSettings.cs
+++ b/bff/src/Altinn.Authentication.UI/Altinn.Authentication.UI.Core/AppConfiguration/ClientSettings.cs
@@ -2,6 +2,8 @@
 
 public class ClientSettings
 {
+    public ClientSettings() { }
+
     public ClientSettings(string issuer, string app, string certificateName)
     {
         Issuer = issuer;
diff --git a/bff/src/Altinn.Authentication.UI/Altinn.Authentication.UI.Core/AppConfiguration/KeyVaultSettings.cs b/bff/src/Altinn.Authentication.UI/Altinn.Authentication.UI.Core/AppConfiguration/KeyVaultSettings.cs
index 5bf18002..6579c706 100644
--- a/bff/src/Altinn.Authentication.UI/Altinn.Authentication.UI.Core/AppConfiguration/KeyVaultSettings.cs
+++ b/bff/src/Altinn.Authentication.UI/Altinn.Authentication.UI.Core/AppConfiguration/KeyVaultSettings.cs
@@ -2,6 +2,8 @@
 
 public class KeyVaultSettings
 {
+    public KeyVaultSettings() { }
+
     public KeyVaultSettings(string secretUri)
     {
         SecretUri = secretUri;
diff --git a/bff/src/Altinn.Authentication.UI/Altinn.Authentication.UI.Integration/UserProfiles/UserProfileClient.cs b/bff/src/Altinn.Authentication.UI/Altinn.Authentication.UI.Integration/UserProfiles/UserProfileClient.cs
index 91f2f836..3fdfd04f 100644
--- a/bff/src/Altinn.Authentication.UI/Altinn.Authentication.UI.Integration/UserProfiles/UserProfileClient.cs
+++ b/bff/src/Altinn.Authentication.UI/Altinn.Authentication.UI.Integration/UserProfiles/UserProfileClient.cs
@@ -8,6 +8,7 @@
 using System.Text.Json.Serialization;
 using Altinn.Authentication.UI.Core.Extensions;
 using Altinn.Authentication.UI.Integration.AccessToken;
+using Microsoft.Extensions.Options;
 
 namespace Altinn.Authentication.UI.Integration.UserProfiles;
 
@@ -34,13 +35,13 @@ public UserProfileClient(
         ILogger<UserProfileClient> logger, 
         HttpClient httpClient, 
         IHttpContextAccessor httpContextAccessor, 
-        PlatformSettings platformSettings, 
+        IOptions<PlatformSettings> platformSettings, 
         IAccessTokenProvider accessTokenProvider)
     {
         _logger = logger;
         _httpClient = httpClient;
         _httpContextAccessor = httpContextAccessor;
-        _platformSettings = platformSettings;
+        _platformSettings = platformSettings.Value;
         _accessTokenProvider = accessTokenProvider;
     }
 
diff --git a/bff/src/Altinn.Authentication.UI/Altinn.Authentication.UI/Extensions/ProgramConfigurationAndDependencyInjection.cs b/bff/src/Altinn.Authentication.UI/Altinn.Authentication.UI/Extensions/ProgramConfigurationAndDependencyInjection.cs
index d537002f..7516b916 100644
--- a/bff/src/Altinn.Authentication.UI/Altinn.Authentication.UI/Extensions/ProgramConfigurationAndDependencyInjection.cs
+++ b/bff/src/Altinn.Authentication.UI/Altinn.Authentication.UI/Extensions/ProgramConfigurationAndDependencyInjection.cs
@@ -5,8 +5,10 @@
 using Altinn.Authentication.UI.Core.SystemUsers;
 using Altinn.Authentication.UI.Core.UserProfiles;
 using Altinn.Authentication.UI.Filters;
+using Altinn.Authentication.UI.Integration.AccessToken;
 using Altinn.Authentication.UI.Integration.Authentication;
 using Altinn.Authentication.UI.Integration.Configuration;
+using Altinn.Authentication.UI.Integration.KeyVault;
 using Altinn.Authentication.UI.Integration.SystemRegister;
 using Altinn.Authentication.UI.Integration.SystemUsers;
 using Altinn.Authentication.UI.Integration.UserProfiles;
@@ -122,14 +124,28 @@ public static IServiceCollection ConfigureAuthenticationAndSecurity(this IServic
         /// Adds Clients for Integration to the Authentication Component for AuthenticationClient, UserProfileClient, PartyClient, SystemUserClient and SystemRegisterClient
         /// </summary>
         /// <param name="services"></param>
-        /// <param name="configuration"></param>
+        /// <param name="isDevelopment"></param>
         /// <returns></returns>
-        public static IServiceCollection AddIntegrationLayer(this IServiceCollection services)
+        public static IServiceCollection AddIntegrationLayer(this IServiceCollection services, bool isDevelopment)
         {
             //Clients in the Integration layer for the login user and auth logic
             //services.AddHttpClient<IAuthenticationClient, AuthenticationClientMock>();
             services.AddHttpClient<IAuthenticationClient, AuthenticationClient>();
-            services.AddHttpClient<IUserProfileClient, UserProfileClient>();            
+            services.AddHttpClient<IUserProfileClient, UserProfileClient>();
+
+            //Providers and supporting services
+            if (isDevelopment)
+            {
+                services.AddSingleton<IKeyVaultService, LocalKeyVaultService>();
+            }
+            else
+            {
+                services.AddSingleton<IKeyVaultService, KeyVaultService>();
+            }
+
+            services.AddSingleton<IAccessTokenGenerator, AccessTokenGenerator>();
+            services.AddSingleton<IAccessTokenProvider,  AccessTokenProvider>();
+
 
             //Clients for the actual Features' Services
             services.AddHttpClient<ISystemUserClient, SystemUserClient>();
diff --git a/bff/src/Altinn.Authentication.UI/Altinn.Authentication.UI/Program.cs b/bff/src/Altinn.Authentication.UI/Altinn.Authentication.UI/Program.cs
index 98b855ba..7b751226 100644
--- a/bff/src/Altinn.Authentication.UI/Altinn.Authentication.UI/Program.cs
+++ b/bff/src/Altinn.Authentication.UI/Altinn.Authentication.UI/Program.cs
@@ -26,7 +26,7 @@
 builder.Services.ConfigureAuthenticationAndSecurity(builder);
 
 //Adds the layers
-builder.Services.AddIntegrationLayer();
+builder.Services.AddIntegrationLayer(builder.Environment.IsDevelopment());
 builder.Services.AddCoreServices();
 
 //Swagger