diff --git a/Kyoo.Authentication/AuthenticationModule.cs b/Kyoo.Authentication/AuthenticationModule.cs
index b9e575c5..4260512c 100644
--- a/Kyoo.Authentication/AuthenticationModule.cs
+++ b/Kyoo.Authentication/AuthenticationModule.cs
@@ -105,6 +105,7 @@ namespace Kyoo.Authentication
 				.AddInMemoryIdentityResources(IdentityContext.GetIdentityResources())
 				.AddInMemoryApiScopes(IdentityContext.GetScopes())
 				.AddInMemoryApiResources(IdentityContext.GetApis())
+				.AddInMemoryClients(IdentityContext.GetClients())
 				// .AddProfileService<AccountController>()
 				.AddSigninKeys(certificateOptions);
 
diff --git a/Kyoo.Postgresql/Kyoo.Postgresql.csproj b/Kyoo.Postgresql/Kyoo.Postgresql.csproj
index b870c769..65f2f5e5 100644
--- a/Kyoo.Postgresql/Kyoo.Postgresql.csproj
+++ b/Kyoo.Postgresql/Kyoo.Postgresql.csproj
@@ -7,6 +7,7 @@
 		<ProduceReferenceAssembly>false</ProduceReferenceAssembly>
 		<GenerateDependencyFile>false</GenerateDependencyFile>
 		<GenerateRuntimeConfigurationFiles>false</GenerateRuntimeConfigurationFiles>
+		<CopyLocalLockFileAssemblies>true</CopyLocalLockFileAssemblies>
 
 		<Company>SDG</Company>
 		<Authors>Zoe Roux</Authors>
diff --git a/Kyoo/Controllers/PluginManager.cs b/Kyoo/Controllers/PluginManager.cs
index 72d5a9ad..7c1be980 100644
--- a/Kyoo/Controllers/PluginManager.cs
+++ b/Kyoo/Controllers/PluginManager.cs
@@ -145,6 +145,7 @@ namespace Kyoo.Controllers
 				ICollection<Type> needed = conditional.Condition.Needed
 					.Where(y => !available.Contains(y))
 					.ToList();
+				// TODO handle circular dependencies, actually it might stack overflow.
 				needed = needed.Where(x => !conditionals
 						.Where(y => y.Type == x)
 						.Any(y => IsAvailable(y)))
diff --git a/Kyoo/Controllers/TaskManager.cs b/Kyoo/Controllers/TaskManager.cs
index 89cff352..437b8b14 100644
--- a/Kyoo/Controllers/TaskManager.cs
+++ b/Kyoo/Controllers/TaskManager.cs
@@ -24,7 +24,7 @@ namespace Kyoo.Controllers
 		/// </summary>
 		private readonly IUnityContainer _container;
 		/// <summary>
-		/// The configuration instance used to get schedule informations
+		/// The configuration instance used to get schedule information
 		/// </summary>
 		private readonly IConfiguration _configuration;
 		/// <summary>
@@ -37,7 +37,7 @@ namespace Kyoo.Controllers
 		/// </summary>
 		private List<(ITask task, DateTime scheduledDate)> _tasks;
 		/// <summary>
-		/// The queue of tasks that should be runned as soon as possible.
+		/// The queue of tasks that should be run as soon as possible.
 		/// </summary>
 		private readonly Queue<(ITask, Dictionary<string, object>)> _queuedTasks = new();
 		/// <summary>
@@ -108,27 +108,11 @@ namespace Kyoo.Controllers
 					_runningTask = task;
 					try
 					{
-						ICollection<TaskParameter> all = task.GetParameters();
-						TaskParameters args = new(arguments
-							.Select(x => (value: x, arg: all
-								.FirstOrDefault(y => string.Equals(y.Name, x.Key, StringComparison.OrdinalIgnoreCase))))
-							.Select(x =>
-							{
-								if (x.arg == null)
-									throw new ArgumentException($"Invalid argument name: {x.value.Key}");
-								return x.arg.CreateValue(x.value.Value);
-							}));
-						
-						
-						_logger.LogInformation("Task starting: {Task}", task.Name);
-						InjectServices(task);
-						await task.Run(args, _taskToken.Token);
-						_logger.LogInformation("Task finished: {Task}", task.Name);
+						await RunTask(task, arguments);
 					}
 					catch (Exception e)
 					{
-						_logger.LogError("An unhandled exception occured while running the task {Task}.\n" +
-						                 "Inner exception: {Exception}\n\n", task.Name, e.Message);
+						_logger.LogError(e, "An unhandled exception occured while running the task {Task}", task.Name);
 					}
 				}
 				else
@@ -139,14 +123,51 @@ namespace Kyoo.Controllers
 			}
 		}
 
+		/// <summary>
+		/// Parse parameters, inject a task and run it.
+		/// </summary>
+		/// <param name="task">The task to run</param>
+		/// <param name="arguments">The arguments to pass to the function</param>
+		/// <exception cref="ArgumentException">There was an invalid argument or a required argument was not found.</exception>
+		private async Task RunTask(ITask task, Dictionary<string, object> arguments)
+		{
+			_logger.LogInformation("Task starting: {Task}", task.Name);
+			
+			ICollection<TaskParameter> all = task.GetParameters();
+
+			ICollection<string> invalids = arguments.Keys
+				.Where(x => all.Any(y => x != y.Name))
+				.ToArray();
+			if (invalids.Any())
+			{
+				string invalidsStr = string.Join(", ", invalids);
+				throw new ArgumentException($"{invalidsStr} are invalid arguments for the task {task.Name}");
+			}
+			
+			TaskParameters args = new(all
+				.Select(x =>
+				{
+					object value = arguments
+						.FirstOrDefault(y => string.Equals(y.Key, x.Name, StringComparison.OrdinalIgnoreCase))
+						.Value;
+					if (value == null && x.IsRequired)
+						throw new ArgumentException($"The argument {x.Name} is required to run {task.Name}" +
+						                            " but it was not specified.");
+					return x.CreateValue(value ?? x.DefaultValue);
+				}));
+			
+			InjectServices(task);
+			await task.Run(args, _taskToken.Token);
+			_logger.LogInformation("Task finished: {Task}", task.Name);
+		}
+
 		/// <summary>
 		/// Inject services into the <see cref="InjectedAttribute"/> marked properties of the given object.
 		/// </summary>
 		/// <param name="obj">The object to inject</param>
-		/// <typeparam name="T">The type of the object.</typeparam>
-		private void InjectServices<T>(T obj)
+		private void InjectServices(ITask obj)
 		{
-			IEnumerable<PropertyInfo> properties = typeof(T).GetProperties()
+			IEnumerable<PropertyInfo> properties = obj.GetType().GetProperties()
 				.Where(x => x.GetCustomAttribute<InjectedAttribute>() != null)
 				.Where(x => x.CanWrite);
 
@@ -180,7 +201,7 @@ namespace Kyoo.Controllers
 				.Where(x => x.RunOnStartup && x.Priority != int.MaxValue)
 				.OrderByDescending(x => x.Priority);
 			foreach (ITask task in startupTasks)
-				_queuedTasks.Enqueue((task, null));
+				_queuedTasks.Enqueue((task, new Dictionary<string, object>()));
 		}
 
 		/// <inheritdoc />
diff --git a/Kyoo/Program.cs b/Kyoo/Program.cs
index beba3b0d..2c73f2db 100644
--- a/Kyoo/Program.cs
+++ b/Kyoo/Program.cs
@@ -9,6 +9,7 @@ using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
 using Unity;
+using Unity.Microsoft.DependencyInjection;
 
 namespace Kyoo
 {
@@ -99,7 +100,8 @@ namespace Kyoo
 					if (context.HostingEnvironment.IsDevelopment())
 						StaticWebAssetsLoader.UseStaticWebAssets(context.HostingEnvironment, context.Configuration);
 				})
-				.UseUnityProvider(container)
+				// .UseUnityProvider(container)
+				.UseUnityServiceProvider(container)
 				.ConfigureServices(x => x.AddRouting())
 				.UseKestrel(options => { options.AddServerHeader = false; })
 				.UseIIS()
diff --git a/Kyoo/Startup.cs b/Kyoo/Startup.cs
index 925d25e1..d0fac3d6 100644
--- a/Kyoo/Startup.cs
+++ b/Kyoo/Startup.cs
@@ -3,11 +3,13 @@ using System.IO;
 using Kyoo.Controllers;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
+using Microsoft.AspNetCore.SpaServices.AngularCli;
 using Microsoft.AspNetCore.StaticFiles;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.FileProviders;
 using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.Logging;
 using Unity;
 using Unity.Lifetime;
 
@@ -19,11 +21,13 @@ namespace Kyoo
 	public class Startup
 	{
 		private readonly IConfiguration _configuration;
+		private readonly ILoggerFactory _loggerFactory;
 
 
-		public Startup(IConfiguration configuration)
+		public Startup(IConfiguration configuration, ILoggerFactory loggerFactory, IServiceProvider provider)
 		{
 			_configuration = configuration;
+			_loggerFactory = loggerFactory;
 		}
 
 		public void ConfigureServices(IServiceCollection services)
@@ -60,11 +64,20 @@ namespace Kyoo
 			// });
 			// services.AddAuthentication()
 
+			
+			// container.Resolve<IConfiguration>();
+
 			services.AddSingleton<ITaskManager, TaskManager>();
 			services.AddHostedService(x => x.GetService<ITaskManager>() as TaskManager);
 		}
 
-		public void ConfigureContainer(UnityContainer container) { }
+		public void ConfigureContainer(IUnityContainer container)
+		{
+			container.RegisterType<IPluginManager, PluginManager>(new SingletonLifetimeManager());
+			container.RegisterInstance(_configuration);
+			PluginManager pluginManager = new(container, _configuration, _loggerFactory.CreateLogger<PluginManager>());
+			pluginManager.ReloadPlugins();
+		}
 		
 		public void Configure(IUnityContainer container, IApplicationBuilder app, IWebHostEnvironment env)
 		{
@@ -103,18 +116,15 @@ namespace Kyoo
 			});
 			app.UseResponseCompression();
 
-			// app.UseSpa(spa =>
-			// {
-			// 	spa.Options.SourcePath = Path.Join(AppDomain.CurrentDomain.BaseDirectory, "Kyoo.WebApp");
-			//
-			// 	if (env.IsDevelopment())
-			// 		spa.UseAngularCliServer("start");
-			// });
-			//
-			container.RegisterType<IPluginManager, PluginManager>(new SingletonLifetimeManager());
-			// container.Resolve<IConfiguration>();
+			app.UseSpa(spa =>
+			{
+				spa.Options.SourcePath = Path.Join(AppDomain.CurrentDomain.BaseDirectory, "Kyoo.WebApp");
+			
+				if (env.IsDevelopment())
+					spa.UseAngularCliServer("start");
+			});
+			
 			IPluginManager pluginManager = container.Resolve<IPluginManager>();
-			pluginManager.ReloadPlugins();
 			foreach (IPlugin plugin in pluginManager.GetAllPlugins())
 				plugin.ConfigureAspNet(app);
 			
diff --git a/Kyoo/settings.json b/Kyoo/settings.json
index bcfc92d3..8cd453e2 100644
--- a/Kyoo/settings.json
+++ b/Kyoo/settings.json
@@ -18,6 +18,8 @@
   "logging": {
     "logLevel": {
       "default": "Trace",
+      "Microsoft": "Warning",
+      "Microsoft.Hosting.Lifetime": "Information",
       "Kyoo": "Trace"
     }
   },