diff --git a/EnvelopeGenerator.ServiceHost/EnvelopeGenerator.ServiceHost.csproj b/EnvelopeGenerator.ServiceHost/EnvelopeGenerator.ServiceHost.csproj
index dd58d616..1c6ecd7c 100644
--- a/EnvelopeGenerator.ServiceHost/EnvelopeGenerator.ServiceHost.csproj
+++ b/EnvelopeGenerator.ServiceHost/EnvelopeGenerator.ServiceHost.csproj
@@ -8,6 +8,7 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="DigitalData.Core.API" Version="2.2.1" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="6.6.2" />
     <PackageReference Include="GdPicture" Version="14.3.3" />
     <PackageReference Include="Microsoft.Data.SqlClient" Version="6.1.4" />
@@ -19,9 +20,11 @@
     <PackageReference Include="System.Drawing.Common" Version="8.0.16" />
     <PackageReference Include="Microsoft.Extensions.Options" Version="8.0.2" />
     <PackageReference Include="DevExpress.Reporting.Core" Version="24.2.*" />
+	<PackageReference Include="Microsoft.Extensions.Caching.SqlServer" Version="8.0.17" />
   </ItemGroup>
 
   <ItemGroup>
+    <ProjectReference Include="..\EnvelopeGenerator.Application\EnvelopeGenerator.Application.csproj" />
     <ProjectReference Include="..\EnvelopeGenerator.Domain\EnvelopeGenerator.Domain.csproj" />
     <ProjectReference Include="..\EnvelopeGenerator.Infrastructure\EnvelopeGenerator.Infrastructure.csproj" />
     <ProjectReference Include="..\EnvelopeGenerator.PdfEditor\EnvelopeGenerator.PdfEditor.csproj" />
diff --git a/EnvelopeGenerator.ServiceHost/Program.cs b/EnvelopeGenerator.ServiceHost/Program.cs
index 8941a80f..753fc5f9 100644
--- a/EnvelopeGenerator.ServiceHost/Program.cs
+++ b/EnvelopeGenerator.ServiceHost/Program.cs
@@ -1,15 +1,51 @@
+using DigitalData.UserManager.DependencyInjection;
+using EnvelopeGenerator.Application;
+using EnvelopeGenerator.Infrastructure;
 using EnvelopeGenerator.ServiceHost;
 using EnvelopeGenerator.ServiceHost.Extensions;
+using Microsoft.AspNetCore.Localization;
+using Microsoft.EntityFrameworkCore;
+using System.Globalization;
 
 var builder = WebApplication.CreateBuilder(args);
 
 // Add services to the container.
 
-builder.Services.AddControllers();
-builder.Services.AddFinalizeDocumentJob(builder.Configuration);
-builder.Services.AddHostedService<Worker>();
+var config = builder.Configuration;
+var connStr = config.GetConnectionString("Default") ??
+    throw new InvalidOperationException("Connection string 'Default' is missing in the configuration.");
+
+#region Service configuration
+builder.Services.AddControllers();
+builder.Services.AddHostedService<Worker>();
+builder.Services.AddDistributedSqlServerCache(options =>
+{
+    options.ConnectionString = connStr;
+    options.SchemaName = "dbo";
+    options.TableName = "TBDD_CACHE";
+});
+#pragma warning disable CS0618 
+builder.Services.AddFinalizeDocumentJob(config);
+builder.Services.AddEnvelopeGeneratorInfrastructureServices(
+    opt =>
+    {
+        opt.AddDbTriggerParams(config);
+        opt.AddDbContext((provider, options) =>
+        {
+            var logger = provider.GetRequiredService<ILogger<EGDbContext>>();
+            options.UseSqlServer(connStr)
+                    .LogTo(log => logger.LogInformation("{log}", log), Microsoft.Extensions.Logging.LogLevel.Trace)
+                    .EnableSensitiveDataLogging()
+                    .EnableDetailedErrors();
+        });
+    });
+builder.Services.AddEnvelopeGeneratorServices(config);
+builder.Services.AddMemoryCache();
+builder.Services.AddUserManager<EGDbContext>();
+#pragma warning restore CS0618
+builder.Services.AddLocalization();
+#endregion
 
-// Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
 builder.Services.AddEndpointsApiExplorer();
 builder.Services.AddSwaggerGen();
 
@@ -22,6 +58,18 @@ if (app.Environment.IsDevelopment())
     app.UseSwaggerUI();
 }
 
+#region Localizer
+var supportedCultureNames = config.GetSection("SupportedCultures").Get<string[]>() ?? ["de-DE", "en-US"];
+var supportedCultures = supportedCultureNames.Select(cName => new CultureInfo(cName)).ToList();
+var requestLocalizationOptions = new RequestLocalizationOptions
+{
+    SupportedCultures = supportedCultures,
+    SupportedUICultures = supportedCultures
+};
+requestLocalizationOptions.RequestCultureProviders.Add(new QueryStringRequestCultureProvider());
+app.UseRequestLocalization(requestLocalizationOptions);
+#endregion
+
 app.UseHttpsRedirection();
 
 app.UseAuthorization();