diff --git a/.changeset/pr-848-2155869305.md b/.changeset/pr-848-2155869305.md
new file mode 100644
index 000000000..017b123fe
--- /dev/null
+++ b/.changeset/pr-848-2155869305.md
@@ -0,0 +1,3 @@
+
+---
+---
diff --git a/backend/src/Equinor.ProjectExecutionPortal.Application/Cache/CacheManager.cs b/backend/src/Equinor.ProjectExecutionPortal.Application/Cache/CacheManager.cs
index 5a8eac961..ebab21d28 100644
--- a/backend/src/Equinor.ProjectExecutionPortal.Application/Cache/CacheManager.cs
+++ b/backend/src/Equinor.ProjectExecutionPortal.Application/Cache/CacheManager.cs
@@ -5,9 +5,7 @@ namespace Equinor.ProjectExecutionPortal.Application.Cache;
 
 public class CacheManager : ICacheManager
 {
-    private readonly IMemoryCache _cache;
-
-    public CacheManager() => _cache = new MemoryCache(new MemoryCacheOptions
+    private readonly IMemoryCache _cache = new MemoryCache(new MemoryCacheOptions
     {
         Clock = new CacheClock()
     });
diff --git a/backend/src/Equinor.ProjectExecutionPortal.Application/Cache/CacheOptions.cs b/backend/src/Equinor.ProjectExecutionPortal.Application/Cache/CacheOptions.cs
new file mode 100644
index 000000000..9ed168131
--- /dev/null
+++ b/backend/src/Equinor.ProjectExecutionPortal.Application/Cache/CacheOptions.cs
@@ -0,0 +1,6 @@
+namespace Equinor.ProjectExecutionPortal.Application.Cache;
+
+public class CacheOptions
+{
+    public int FusionAppsCacheMinutes { get; init; }
+}
diff --git a/backend/src/Equinor.ProjectExecutionPortal.Application/Cache/FusionAppsCache.cs b/backend/src/Equinor.ProjectExecutionPortal.Application/Cache/FusionAppsCache.cs
index 53a4fd265..3c7499ba2 100644
--- a/backend/src/Equinor.ProjectExecutionPortal.Application/Cache/FusionAppsCache.cs
+++ b/backend/src/Equinor.ProjectExecutionPortal.Application/Cache/FusionAppsCache.cs
@@ -1,5 +1,6 @@
 using Fusion.Integration.Apps.Abstractions.Abstractions;
 using Fusion.Integration.Apps.Abstractions.Models;
+using Microsoft.Extensions.Options;
 
 namespace Equinor.ProjectExecutionPortal.Application.Cache;
 
@@ -7,33 +8,33 @@ public class FusionAppsCache : IFusionAppsCache
 {
     private readonly ICacheManager _cacheManager;
     private readonly IAppsClient _fusionAppsClient;
+    private readonly IOptions<CacheOptions> _cacheOptions;
 
-    public FusionAppsCache(ICacheManager cacheManager, IAppsClient fusionAppsClient)
+    private const string FusionAppCacheKey = "FUSION_APP";
+
+    public FusionAppsCache(ICacheManager cacheManager, IAppsClient fusionAppsClient, IOptions<CacheOptions> cacheOptions)
     {
         _cacheManager = cacheManager;
         _fusionAppsClient = fusionAppsClient;
+        _cacheOptions = cacheOptions;
     }
 
-    // TODO: Move cache duration to app settings
-
     public async Task<List<App>> GetFusionApps()
     {
-        return await _cacheManager.GetOrCreateAsync("FUSION_APP",
+        return await _cacheManager.GetOrCreateAsync(FusionAppCacheKey,
             async () =>
             {
                 var fusionApps = await _fusionAppsClient.GetAppsAsync();
 
                 return fusionApps.ToList();
             },
-            CacheDuration.Minutes,
-            60);
+            CacheDuration.Minutes, _cacheOptions.Value.FusionAppsCacheMinutes);
     }
 
     public async Task<App?> GetFusionApp(string appKey)
     {
-        return await _cacheManager.GetOrCreateAsync("FUSION_APP",
+        return await _cacheManager.GetOrCreateAsync(FusionAppCacheKey,
             async () => await _fusionAppsClient.GetAppAsync(appKey),
-            CacheDuration.Minutes,
-            60);
+            CacheDuration.Minutes, _cacheOptions.Value.FusionAppsCacheMinutes);
     }
-}
\ No newline at end of file
+}
diff --git a/backend/src/Equinor.ProjectExecutionPortal.Application/Infrastructure/Mappings/MappingProfile.cs b/backend/src/Equinor.ProjectExecutionPortal.Application/Infrastructure/Mappings/MappingProfile.cs
index 2b060f285..50c067a32 100644
--- a/backend/src/Equinor.ProjectExecutionPortal.Application/Infrastructure/Mappings/MappingProfile.cs
+++ b/backend/src/Equinor.ProjectExecutionPortal.Application/Infrastructure/Mappings/MappingProfile.cs
@@ -22,7 +22,7 @@ private void ApplyMappingsFromAssembly(Assembly assembly)
             var methodInfo = type.GetMethod("Mapping")
                 ?? type.GetInterface("IMapFrom`1")!.GetMethod("Mapping");
 
-            methodInfo?.Invoke(instance, new object[] { this });
+            methodInfo?.Invoke(instance, [this]);
 
         }
     }
diff --git a/backend/src/Equinor.ProjectExecutionPortal.Domain/Common/EntityBase.cs b/backend/src/Equinor.ProjectExecutionPortal.Domain/Common/EntityBase.cs
index ee2caabde..8df1aaa07 100644
--- a/backend/src/Equinor.ProjectExecutionPortal.Domain/Common/EntityBase.cs
+++ b/backend/src/Equinor.ProjectExecutionPortal.Domain/Common/EntityBase.cs
@@ -9,13 +9,13 @@ public abstract class EntityBase
 {
     private List<INotification>? _domainEvents;
 
-    public IReadOnlyCollection<INotification> DomainEvents => _domainEvents?.AsReadOnly() ?? (_domainEvents = new List<INotification>()).AsReadOnly();
+    public IReadOnlyCollection<INotification> DomainEvents => _domainEvents?.AsReadOnly() ?? (_domainEvents = []).AsReadOnly();
 
     public virtual Guid Id { get; protected set; }
 
     public void AddDomainEvent(INotification eventItem)
     {
-        _domainEvents ??= new List<INotification>();
+        _domainEvents ??= [];
         _domainEvents.Add(eventItem);
     }
 
diff --git a/backend/src/Equinor.ProjectExecutionPortal.Domain/Infrastructure/QueryBase.cs b/backend/src/Equinor.ProjectExecutionPortal.Domain/Infrastructure/QueryBase.cs
index 0d1e8314e..e8ae4bff0 100644
--- a/backend/src/Equinor.ProjectExecutionPortal.Domain/Infrastructure/QueryBase.cs
+++ b/backend/src/Equinor.ProjectExecutionPortal.Domain/Infrastructure/QueryBase.cs
@@ -2,7 +2,5 @@
 
 namespace Equinor.ProjectExecutionPortal.Domain.Infrastructure
 {
-    public abstract class QueryBase<T> : IRequest<T>
-    {
-    }
+    public abstract class QueryBase<T> : IRequest<T>;
 }
diff --git a/backend/src/Equinor.ProjectExecutionPortal.Infrastructure/IReadWriteContext.cs b/backend/src/Equinor.ProjectExecutionPortal.Infrastructure/IReadWriteContext.cs
index 76d69fd55..2299bf15b 100644
--- a/backend/src/Equinor.ProjectExecutionPortal.Infrastructure/IReadWriteContext.cs
+++ b/backend/src/Equinor.ProjectExecutionPortal.Infrastructure/IReadWriteContext.cs
@@ -1,5 +1,4 @@
 using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Infrastructure;
 
 namespace Equinor.ProjectExecutionPortal.Infrastructure;
 
@@ -8,6 +7,4 @@ public interface IReadWriteContext : IDisposable
     DbSet<TEntity> Set<TEntity>() where TEntity : class;
 
     Task<int> SaveChangesAsync(CancellationToken cancellationToken);
-
-    DatabaseFacade Database { get; }
-}
+}
\ No newline at end of file
diff --git a/backend/src/Equinor.ProjectExecutionPortal.Infrastructure/InfrastructureModule.cs b/backend/src/Equinor.ProjectExecutionPortal.Infrastructure/InfrastructureModule.cs
index d53ba8e69..a04c9e3d2 100644
--- a/backend/src/Equinor.ProjectExecutionPortal.Infrastructure/InfrastructureModule.cs
+++ b/backend/src/Equinor.ProjectExecutionPortal.Infrastructure/InfrastructureModule.cs
@@ -6,7 +6,7 @@ namespace Equinor.ProjectExecutionPortal.Infrastructure;
 
 public static class InfrastructureModule
 {
-    public static IServiceCollection AddInfrastructureModules(this IServiceCollection services, IConfiguration configuration)
+    public static void AddInfrastructureModules(this IServiceCollection services, IConfiguration configuration)
     {
         var connectionString = configuration.GetConnectionString("ProjectPortalContext");
 
@@ -15,7 +15,5 @@ public static IServiceCollection AddInfrastructureModules(this IServiceCollectio
                 b => b.MigrationsAssembly(typeof(ProjectExecutionPortalContext).Assembly.FullName)
             )
         );
-
-        return services;
     }
 }
diff --git a/backend/src/Equinor.ProjectExecutionPortal.Infrastructure/ProjectExecutionPortalContext.cs b/backend/src/Equinor.ProjectExecutionPortal.Infrastructure/ProjectExecutionPortalContext.cs
index 5cabba755..7b01fdb75 100644
--- a/backend/src/Equinor.ProjectExecutionPortal.Infrastructure/ProjectExecutionPortalContext.cs
+++ b/backend/src/Equinor.ProjectExecutionPortal.Infrastructure/ProjectExecutionPortalContext.cs
@@ -33,16 +33,16 @@ protected override void OnModelCreating(ModelBuilder modelBuilder)
 
     public static DateTimeKindConverter DateTimeKindConverter { get; } = new();
 
-    public DbSet<Portal> Portals { get; set; }
-    public DbSet<PortalApp> PortalApps { get; set; }
-    public DbSet<OnboardedApp> OnboardedApps { get; set; }
-    public DbSet<OnboardedContext> OnboardedContexts { get; set; }
-    public DbSet<ContextType> ContextTypes { get; set; }
+    public DbSet<Portal> Portals { get; init; }
+    public DbSet<PortalApp> PortalApps { get; init; }
+    public DbSet<OnboardedApp> OnboardedApps { get; init; }
+    public DbSet<OnboardedContext> OnboardedContexts { get; init; }
+    public DbSet<ContextType> ContextTypes { get; init; }
  
     public override async Task<int> SaveChangesAsync(CancellationToken cancellationToken = default)
     {
         await DispatchEventsAsync(cancellationToken);
-        await SetAuditDataAsync();
+        SetAuditData();
 
         try
         {
@@ -63,12 +63,13 @@ private async Task DispatchEventsAsync(CancellationToken cancellationToken = def
         await _eventDispatcher.DispatchAsync(entities, cancellationToken);
     }
 
-    private async Task SetAuditDataAsync()
+    private void SetAuditData()
     {
         var addedEntries = ChangeTracker
             .Entries<ICreationAuditable>()
             .Where(x => x.State == EntityState.Added)
             .ToList();
+
         var modifiedEntries = ChangeTracker
             .Entries<IModificationAuditable>()
             .Where(x => x.State == EntityState.Modified)
diff --git a/backend/src/Equinor.ProjectExecutionPortal.WebApi/DiModules/ApplicationModule.cs b/backend/src/Equinor.ProjectExecutionPortal.WebApi/DiModules/ApplicationModule.cs
index 40fe5c7ff..c4ad6376c 100644
--- a/backend/src/Equinor.ProjectExecutionPortal.WebApi/DiModules/ApplicationModule.cs
+++ b/backend/src/Equinor.ProjectExecutionPortal.WebApi/DiModules/ApplicationModule.cs
@@ -1,5 +1,6 @@
 using System.Reflection;
 using Equinor.ProjectExecutionPortal.Application;
+using Equinor.ProjectExecutionPortal.Application.Cache;
 using Equinor.ProjectExecutionPortal.Application.Events.Common;
 using Equinor.ProjectExecutionPortal.Domain.Common.Events.Common;
 using Equinor.ProjectExecutionPortal.Domain.Common.Time;
@@ -11,7 +12,6 @@
 using FluentValidation;
 using MediatR;
 using Microsoft.AspNetCore.Authentication.JwtBearer;
-using Microsoft.Identity.Client;
 
 namespace Equinor.ProjectExecutionPortal.WebApi.DiModules;
 
@@ -23,7 +23,7 @@ public static void AddApplicationModules(this IServiceCollection services, IConf
 
         var applicationAssembly = typeof(IApplicationMarker).GetTypeInfo().Assembly;
 
-        services.Configure<CacheOptions>(configuration.GetSection("CacheOptions"));
+        services.Configure<CacheOptions>(configuration.GetSection("Cache"));
 
         services.AddAuthorization(options =>
         {
diff --git a/backend/src/Equinor.ProjectExecutionPortal.WebApi/Program.cs b/backend/src/Equinor.ProjectExecutionPortal.WebApi/Program.cs
index ea400c17a..998f03e28 100644
--- a/backend/src/Equinor.ProjectExecutionPortal.WebApi/Program.cs
+++ b/backend/src/Equinor.ProjectExecutionPortal.WebApi/Program.cs
@@ -1,6 +1,7 @@
 using System.Text.Json.Serialization;
 using Equinor.ProjectExecutionPortal.WebApi.DiModules;
 using Equinor.ProjectExecutionPortal.WebApi.Middleware;
+using FluentValidation;
 using FluentValidation.AspNetCore;
 using Fusion.Integration.Apps.Configuration;
 using Microsoft.AspNetCore.Authentication.JwtBearer;
@@ -44,13 +45,14 @@
 // Add fusion integration
 builder.Services.AddFusionIntegration(f =>
 {
-    var environment = builder.Configuration.GetValue<string>("Fusion:Environment" ?? "ci");
+    var environment = builder.Configuration.GetValue<string>("Fusion:Environment")!;
+
     f.UseServiceInformation("Fusion.Project.Portal", environment);
     f.UseDefaultEndpointResolver(environment);
     f.AddAppsClient();
     f.UseDefaultTokenProvider(opts =>
     {
-        opts.ClientId = builder.Configuration.GetValue<string>("AzureAd:ClientId");
+        opts.ClientId = builder.Configuration.GetValue<string>("AzureAd:ClientId")!;
         opts.ClientSecret = builder.Configuration.GetValue<string>("AzureAd:ClientSecret");
     });
     f.DisableClaimsTransformation();
@@ -65,10 +67,8 @@
     })
     .AddJsonOptions(options => options.JsonSerializerOptions.Converters.Add(new JsonStringEnumConverter()));
 
-builder.Services.AddFluentValidation(c =>
- {
-     c.RegisterValidatorsFromAssemblyContaining<Program>();
- });
+builder.Services.AddFluentValidationAutoValidation();
+builder.Services.AddValidatorsFromAssemblyContaining<Program>();
 
 builder.Services.AddEndpointsApiExplorer();
 
@@ -89,8 +89,8 @@
         {
             Implicit = new OpenApiOAuthFlow
             {
-                AuthorizationUrl = new Uri(builder.Configuration["Swagger:AuthorizationUrl"]),
-                TokenUrl = new Uri(builder.Configuration["Swagger:TokenUrl"]),
+                AuthorizationUrl = new Uri(builder.Configuration["Swagger:AuthorizationUrl"]!),
+                TokenUrl = new Uri(builder.Configuration["Swagger:TokenUrl"]!),
                 Scopes = scopes
             }
         }
@@ -148,5 +148,4 @@
 app.Run();
 
 // Used for tests
-public partial class Program
-{ }
+public abstract partial class Program;
diff --git a/backend/src/Equinor.ProjectExecutionPortal.WebApi/appsettings.json b/backend/src/Equinor.ProjectExecutionPortal.WebApi/appsettings.json
index bdd37ebbe..321916ba0 100644
--- a/backend/src/Equinor.ProjectExecutionPortal.WebApi/appsettings.json
+++ b/backend/src/Equinor.ProjectExecutionPortal.WebApi/appsettings.json
@@ -12,7 +12,7 @@
     "Scope": "access_as_user"
   },
   "Fusion": {
-    "Environment":  "ci"
+    "Environment": "ci"
   },
   "AzureAd": {
     "ClientId": "guid", // This app's AppReg key
@@ -25,6 +25,9 @@
   "ApplicationInsights": {
     "ConnectionString": ""
   },
+  "Cache": {
+    "FusionAppsCacheMinutes": 60
+  },
   "Logging": {
     "LogLevel": {
       "Default": "Information",
diff --git a/backend/src/tests/Equinor.ProjectExecutionPortal.Tests.WebApi/Data/ContextTypeData.cs b/backend/src/tests/Equinor.ProjectExecutionPortal.Tests.WebApi/Data/ContextTypeData.cs
index 030a676af..740bb0ecf 100644
--- a/backend/src/tests/Equinor.ProjectExecutionPortal.Tests.WebApi/Data/ContextTypeData.cs
+++ b/backend/src/tests/Equinor.ProjectExecutionPortal.Tests.WebApi/Data/ContextTypeData.cs
@@ -2,24 +2,24 @@
 
 namespace Equinor.ProjectExecutionPortal.Tests.WebApi.Data
 {
-    internal class ContextTypeData
+    internal static class ContextTypeData
     {
-        public class InitialDbSeedData
+        public static class InitialDbSeedData
         {
-            public static ContextType ContextType1 = new(ValidContextTypes.ProjectMasterContextTypeKey);
-            public static ContextType ContextType2 = new(ValidContextTypes.FacilityContextTypeKey);
+            public static readonly ContextType ContextType1 = new(ValidContextTypes.ProjectMasterContextTypeKey);
+            public static readonly ContextType ContextType2 = new(ValidContextTypes.FacilityContextTypeKey);
         }
 
-        public class ValidContextTypes
+        public static class ValidContextTypes
         {
-            public static string ProjectMasterContextTypeKey = "ProjectMaster";
-            public static string FacilityContextTypeKey = "Facility";
-            public static string ContractContextTypeKey = "Contract";
+            public const string ProjectMasterContextTypeKey = "ProjectMaster";
+            public const string FacilityContextTypeKey = "Facility";
+            public const string ContractContextTypeKey = "Contract";
         }
 
-        public class InvalidContextTypes
+        public static class InvalidContextTypes
         {
-            public static string InvalidContextTypeKey = "SuperContext";
+            public const string InvalidContextTypeKey = "SuperContext";
         }
     }
 }
diff --git a/backend/src/tests/Equinor.ProjectExecutionPortal.Tests.WebApi/Data/FusionAppApiData.cs b/backend/src/tests/Equinor.ProjectExecutionPortal.Tests.WebApi/Data/FusionAppApiData.cs
index bd5cf6f9e..28ae3100f 100644
--- a/backend/src/tests/Equinor.ProjectExecutionPortal.Tests.WebApi/Data/FusionAppApiData.cs
+++ b/backend/src/tests/Equinor.ProjectExecutionPortal.Tests.WebApi/Data/FusionAppApiData.cs
@@ -2,7 +2,7 @@
 
 namespace Equinor.ProjectExecutionPortal.Tests.WebApi.Data
 {
-    internal class FusionAppApiData
+    internal static class FusionAppApiData
     {
         public static App MeetingsFusion => new()
         {
diff --git a/backend/src/tests/Equinor.ProjectExecutionPortal.Tests.WebApi/Data/FusionContextApiData.cs b/backend/src/tests/Equinor.ProjectExecutionPortal.Tests.WebApi/Data/FusionContextApiData.cs
index 4e37daea6..86d0a29f6 100644
--- a/backend/src/tests/Equinor.ProjectExecutionPortal.Tests.WebApi/Data/FusionContextApiData.cs
+++ b/backend/src/tests/Equinor.ProjectExecutionPortal.Tests.WebApi/Data/FusionContextApiData.cs
@@ -2,15 +2,15 @@
 
 namespace Equinor.ProjectExecutionPortal.Tests.WebApi.Data
 {
-    internal class FusionContextApiData
+    internal static class FusionContextApiData
     {
-        public static string JcaContextExternalId = "fc5ffcbc-392f-4d7e-bb14-79a006579337";
+        public const string JcaContextExternalId = "fc5ffcbc-392f-4d7e-bb14-79a006579337";
         public static Guid JcaContextId = new("94dd5f4d-17f1-4312-bf75-ad75f4d9572c");
-        public static string OgpContextExternalId = "91dd6653-a364-40c7-af26-7af516d66c42";
+        public const string OgpContextExternalId = "91dd6653-a364-40c7-af26-7af516d66c42";
         public static Guid OgpContextId = new("ce31b83a-b6cd-4267-89f3-db308edf721e");
-        public static string MongstadContextExternalId = "09206ca3-02ac-4c65-adbf-caa7b66364ea";
+        public const string MongstadContextExternalId = "09206ca3-02ac-4c65-adbf-caa7b66364ea";
         public static Guid MongstadContextId = new("4CB78175-46CF-41A3-58DB-08DC74C80D40");
-        public static string InvalidContextExternalId = "11111111-1111-1111-1111-111111111111";
+        public const string InvalidContextExternalId = "11111111-1111-1111-1111-111111111111";
         public static Guid InvalidContextId = new("11111111-1111-1111-1111-111111111111");
 
         public static FusionContext JcaFusionContext => new()
diff --git a/backend/src/tests/Equinor.ProjectExecutionPortal.Tests.WebApi/Data/OnboardedAppData.cs b/backend/src/tests/Equinor.ProjectExecutionPortal.Tests.WebApi/Data/OnboardedAppData.cs
index 2857f4a84..f86bf7b4d 100644
--- a/backend/src/tests/Equinor.ProjectExecutionPortal.Tests.WebApi/Data/OnboardedAppData.cs
+++ b/backend/src/tests/Equinor.ProjectExecutionPortal.Tests.WebApi/Data/OnboardedAppData.cs
@@ -2,16 +2,16 @@
 
 namespace Equinor.ProjectExecutionPortal.Tests.WebApi.Data
 {
-    internal class OnboardedAppData
+    internal static class OnboardedAppData
     {
-        public class InitialDbSeedData
+        public static class InitialDbSeedData
         {
-            public static OnboardedApp MeetingsApp = new("meetings");
-            public static OnboardedApp ReviewsApp = new("reviews");
-            public static OnboardedApp TasksApp = new("tasks");
-            public static OnboardedApp OrgChartApp = new("one-equinor");
-            public static OnboardedApp HandoverGardenApp = new("handover-garden");
-            public static OnboardedApp WorkOrderGardenApp = new("workorder-garden");
+            public static readonly OnboardedApp MeetingsApp = new("meetings");
+            public static readonly OnboardedApp ReviewsApp = new("reviews");
+            public static readonly OnboardedApp TasksApp = new("tasks");
+            public static readonly OnboardedApp OrgChartApp = new("one-equinor");
+            public static readonly OnboardedApp HandoverGardenApp = new("handover-garden");
+            public static readonly OnboardedApp WorkOrderGardenApp = new("workorder-garden");
         }
     }
 }
diff --git a/backend/src/tests/Equinor.ProjectExecutionPortal.Tests.WebApi/Data/OnboardedContextData.cs b/backend/src/tests/Equinor.ProjectExecutionPortal.Tests.WebApi/Data/OnboardedContextData.cs
index 46b98f6c4..197efe1d0 100644
--- a/backend/src/tests/Equinor.ProjectExecutionPortal.Tests.WebApi/Data/OnboardedContextData.cs
+++ b/backend/src/tests/Equinor.ProjectExecutionPortal.Tests.WebApi/Data/OnboardedContextData.cs
@@ -2,12 +2,12 @@
 
 namespace Equinor.ProjectExecutionPortal.Tests.WebApi.Data
 {
-    internal class OnboardedContextData
+    internal static class OnboardedContextData
     {
-        public class InitialDbSeedData
+        public static class InitialDbSeedData
         {
-            public static OnboardedContext JcaContext = new(FusionContextApiData.JcaContextExternalId, ContextTypeData.ValidContextTypes.ProjectMasterContextTypeKey, "desc");
-            public static OnboardedContext OgpContext = new(FusionContextApiData.OgpContextExternalId, ContextTypeData.ValidContextTypes.ProjectMasterContextTypeKey, "desc");
+            public static readonly OnboardedContext JcaContext = new(FusionContextApiData.JcaContextExternalId, ContextTypeData.ValidContextTypes.ProjectMasterContextTypeKey, "desc");
+            public static readonly OnboardedContext OgpContext = new(FusionContextApiData.OgpContextExternalId, ContextTypeData.ValidContextTypes.ProjectMasterContextTypeKey, "desc");
         }
     }
 }
diff --git a/backend/src/tests/Equinor.ProjectExecutionPortal.Tests.WebApi/Data/PortalConfigurationData.cs b/backend/src/tests/Equinor.ProjectExecutionPortal.Tests.WebApi/Data/PortalConfigurationData.cs
index 6cc985782..c423f4a9c 100644
--- a/backend/src/tests/Equinor.ProjectExecutionPortal.Tests.WebApi/Data/PortalConfigurationData.cs
+++ b/backend/src/tests/Equinor.ProjectExecutionPortal.Tests.WebApi/Data/PortalConfigurationData.cs
@@ -2,11 +2,11 @@
 
 namespace Equinor.ProjectExecutionPortal.Tests.WebApi.Data
 {
-    internal class PortalConfigurationData
+    internal static class PortalConfigurationData
     {
-        public class InitialDbSeedData
+        public static class InitialDbSeedData
         {
-            public static PortalConfiguration GenericPortalConfiguration = new(
+            public static readonly PortalConfiguration GenericPortalConfiguration = new(
                 "routerConfig",
                 "extensionConfig",
                 "environmentConfig"
diff --git a/backend/src/tests/Equinor.ProjectExecutionPortal.Tests.WebApi/Data/PortalData.cs b/backend/src/tests/Equinor.ProjectExecutionPortal.Tests.WebApi/Data/PortalData.cs
index 1bcf82902..383ef8930 100644
--- a/backend/src/tests/Equinor.ProjectExecutionPortal.Tests.WebApi/Data/PortalData.cs
+++ b/backend/src/tests/Equinor.ProjectExecutionPortal.Tests.WebApi/Data/PortalData.cs
@@ -2,11 +2,11 @@
 
 namespace Equinor.ProjectExecutionPortal.Tests.WebApi.Data
 {
-    internal class PortalData
+    internal static class PortalData
     {
-        public class InitialDbSeedData
+        public static class InitialDbSeedData
         {
-            public static Portal PortfolioManagement = new(
+            public static readonly Portal PortfolioManagement = new(
                 "portfolio-management",
                 "Portfolio Management",
                 "< DG 3",
@@ -15,7 +15,7 @@ public class InitialDbSeedData
                 "<svg></svg>"
             );
 
-            public static Portal ProjectExecution = new("project-execution",
+            public static readonly Portal ProjectExecution = new("project-execution",
                 "Project Execution",
                 "DG 3 - DG 4",
                 "Go to this phase to work with projects that are beyond DG3",
diff --git a/backend/src/tests/Equinor.ProjectExecutionPortal.Tests.WebApi/Equinor.ProjectExecutionPortal.Tests.WebApi.csproj b/backend/src/tests/Equinor.ProjectExecutionPortal.Tests.WebApi/Equinor.ProjectExecutionPortal.Tests.WebApi.csproj
index c33e82894..7fc97e136 100644
--- a/backend/src/tests/Equinor.ProjectExecutionPortal.Tests.WebApi/Equinor.ProjectExecutionPortal.Tests.WebApi.csproj
+++ b/backend/src/tests/Equinor.ProjectExecutionPortal.Tests.WebApi/Equinor.ProjectExecutionPortal.Tests.WebApi.csproj
@@ -17,8 +17,8 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="MSTest.TestAdapter" Version="3.6.1" />
-    <PackageReference Include="MSTest.TestFramework" Version="3.6.1" />
+    <PackageReference Include="MSTest.TestAdapter" Version="3.6.2" />
+    <PackageReference Include="MSTest.TestFramework" Version="3.6.2" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/backend/src/tests/Equinor.ProjectExecutionPortal.Tests.WebApi/IntegrationTests/PortalControllerTests.cs b/backend/src/tests/Equinor.ProjectExecutionPortal.Tests.WebApi/IntegrationTests/PortalControllerTests.cs
index f5c775bc5..5f74982ca 100644
--- a/backend/src/tests/Equinor.ProjectExecutionPortal.Tests.WebApi/IntegrationTests/PortalControllerTests.cs
+++ b/backend/src/tests/Equinor.ProjectExecutionPortal.Tests.WebApi/IntegrationTests/PortalControllerTests.cs
@@ -77,7 +77,7 @@ public async Task Create_Portal_AsAdministratorUser_ShouldReturnOk()
                 ShortName = "Created short name",
                 Subtext = "Created subtext",
                 Icon = "Created icon",
-                ContextTypes = new List<string> { ContextTypeData.ValidContextTypes.ProjectMasterContextTypeKey }
+                ContextTypes = [ContextTypeData.ValidContextTypes.ProjectMasterContextTypeKey]
             };
 
             // Act
@@ -103,7 +103,15 @@ public async Task Create_Portal_AsAdministratorUser_ShouldReturnOk()
         public async Task Create_Portal_AsAuthenticatedUser_ShouldReturnForbidden()
         {
             // Arrange
-            var payload = new ApiCreatePortalRequest();
+            var payload = new ApiCreatePortalRequest
+            {
+                Name = "Created portal name",
+                Description = "Created description",
+                ShortName = "Created short name",
+                Subtext = "Created subtext",
+                Icon = "Created icon",
+                ContextTypes = [ContextTypeData.ValidContextTypes.ProjectMasterContextTypeKey]
+            };
 
             // Act
             var response = await CreatePortal(UserType.Authenticated, payload);
@@ -116,7 +124,15 @@ public async Task Create_Portal_AsAuthenticatedUser_ShouldReturnForbidden()
         public async Task Create_Portal_AsAnonymousUser_ShouldReturnUnauthorized()
         {
             // Arrange
-            var payload = new ApiCreatePortalRequest();
+            var payload = new ApiCreatePortalRequest
+            {
+                Name = "Created portal name",
+                Description = "Created description",
+                ShortName = "Created short name",
+                Subtext = "Created subtext",
+                Icon = "Created icon",
+                ContextTypes = [ContextTypeData.ValidContextTypes.ProjectMasterContextTypeKey]
+            };
 
             // Act
             var response = await CreatePortal(UserType.Anonymous, payload);
@@ -139,7 +155,7 @@ public async Task Update_Portal_AsAdministratorUser_ShouldReturnOk()
                 ShortName = "Updated short name",
                 Subtext = "Updated subtext",
                 Icon = "Updated icon",
-                ContextTypes = new List<string> { ContextTypeData.ValidContextTypes.ProjectMasterContextTypeKey }
+                ContextTypes = [ContextTypeData.ValidContextTypes.ProjectMasterContextTypeKey]
             };
 
             // Act
@@ -162,7 +178,15 @@ public async Task Update_Portal_AsAdministratorUser_ShouldReturnOk()
         public async Task Update_Portal_AsAuthenticatedUser_ShouldReturnForbidden()
         {
             // Arrange
-            var payload = new ApiUpdatePortalRequest();
+            var payload = new ApiUpdatePortalRequest
+            {
+                Name = "Updated portal name",
+                Description = "Updated description",
+                ShortName = "Updated short name",
+                Subtext = "Updated subtext",
+                Icon = "Updated icon",
+                ContextTypes = [ContextTypeData.ValidContextTypes.ProjectMasterContextTypeKey]
+            };
 
             // Act
             var response = await UpdatePortal(UserType.Authenticated, payload, Guid.NewGuid());
@@ -175,7 +199,15 @@ public async Task Update_Portal_AsAuthenticatedUser_ShouldReturnForbidden()
         public async Task Update_Portal_AsAnonymousUser_ShouldReturnUnauthorized()
         {
             // Arrange
-            var payload = new ApiUpdatePortalRequest();
+            var payload = new ApiUpdatePortalRequest
+            {
+                Name = "Updated portal name",
+                Description = "Updated description",
+                ShortName = "Updated short name",
+                Subtext = "Updated subtext",
+                Icon = "Updated icon",
+                ContextTypes = [ContextTypeData.ValidContextTypes.ProjectMasterContextTypeKey]
+            };
 
             // Act
             var response = await UpdatePortal(UserType.Anonymous, payload, Guid.NewGuid());
@@ -442,7 +474,7 @@ public async Task Delete_Portal_AsAdministrator_ShouldReturnOk()
                 ShortName = "Created short name",
                 Subtext = "Created subtext",
                 Icon = "Created icon",
-                ContextTypes = new List<string> { "ProjectMaster" }
+                ContextTypes = [ContextTypeData.ValidContextTypes.ProjectMasterContextTypeKey]
             };
 
             await CreatePortal(UserType.Administrator, payload);
diff --git a/backend/src/tests/Equinor.ProjectExecutionPortal.Tests.WebApi/Setup/IntegrationTestAuthHandler.cs b/backend/src/tests/Equinor.ProjectExecutionPortal.Tests.WebApi/Setup/IntegrationTestAuthHandler.cs
index 889442019..77df091f0 100644
--- a/backend/src/tests/Equinor.ProjectExecutionPortal.Tests.WebApi/Setup/IntegrationTestAuthHandler.cs
+++ b/backend/src/tests/Equinor.ProjectExecutionPortal.Tests.WebApi/Setup/IntegrationTestAuthHandler.cs
@@ -48,7 +48,7 @@ protected override async Task<AuthenticateResult> HandleAuthenticateAsync()
         private Task<List<Claim>> GatherTestUserClaimsAsync()
         {
             var authorizationHeader = Request.Headers["Authorization"];
-            var tokens = authorizationHeader.ToString()?.Split(' ');
+            var tokens = authorizationHeader.ToString().Split(' ');
             if (tokens == null || tokens.Length <= 1)
             {
                 throw new Exception("[Authorization] header missing");
diff --git a/backend/src/tests/Equinor.ProjectExecutionPortal.Tests.WebApi/Setup/IntegrationTestAuthOptions.cs b/backend/src/tests/Equinor.ProjectExecutionPortal.Tests.WebApi/Setup/IntegrationTestAuthOptions.cs
index eedcfd663..7be669141 100644
--- a/backend/src/tests/Equinor.ProjectExecutionPortal.Tests.WebApi/Setup/IntegrationTestAuthOptions.cs
+++ b/backend/src/tests/Equinor.ProjectExecutionPortal.Tests.WebApi/Setup/IntegrationTestAuthOptions.cs
@@ -2,7 +2,5 @@
 
 namespace Equinor.ProjectExecutionPortal.Tests.WebApi.Setup
 {
-    internal class IntegrationTestAuthOptions : AuthenticationSchemeOptions
-    {
-    }
+    internal class IntegrationTestAuthOptions : AuthenticationSchemeOptions;
 }
diff --git a/clientBackend/src/Equinor.ProjectExecutionPortal.ClientBackend/Program.cs b/clientBackend/src/Equinor.ProjectExecutionPortal.ClientBackend/Program.cs
index f53dec038..fc4b24b7b 100644
--- a/clientBackend/src/Equinor.ProjectExecutionPortal.ClientBackend/Program.cs
+++ b/clientBackend/src/Equinor.ProjectExecutionPortal.ClientBackend/Program.cs
@@ -2,7 +2,6 @@
 using Equinor.ProjectExecutionPortal.ClientBackend.Modules;
 using Microsoft.AspNetCore.Authentication.JwtBearer;
 using Microsoft.AspNetCore.Authentication.OpenIdConnect;
-using Microsoft.Identity.Client;
 using Microsoft.Identity.Web;
 
 var builder = WebApplication.CreateBuilder(args);
@@ -17,7 +16,6 @@
 builder.Services.Configure<FusionProjectPortalApiOptions>(builder.Configuration.GetSection("FusionProjectPortalApi"));
 builder.Services.Configure<AssetProxyOptions>(builder.Configuration.GetSection("AssetProxy"));
 builder.Services.Configure<ApplicationInsightsOptions>(builder.Configuration.GetSection("ApplicationInsights"));
-builder.Services.Configure<CacheOptions>(builder.Configuration.GetSection("Cache"));
 
 // Add bearer auth
 builder.Services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)