diff --git a/src/ApiCommons.Tests/ApiCommons.Tests.csproj b/src/ApiCommons.Tests/ApiCommons.Tests.csproj
index c383a1d0bc5a7d221970e9c0d695dcd64f97a344..d55a11f2c35376f1536239bfd40eb7a9d2d9c909 100644
--- a/src/ApiCommons.Tests/ApiCommons.Tests.csproj
+++ b/src/ApiCommons.Tests/ApiCommons.Tests.csproj
@@ -43,8 +43,8 @@
     <Reference Include="Coscine.Configuration, Version=1.5.0.0, Culture=neutral, PublicKeyToken=ce3d7a32d7dc1e5a, processorArchitecture=MSIL">
       <HintPath>..\packages\Coscine.Configuration.1.5.0\lib\net461\Coscine.Configuration.dll</HintPath>
     </Reference>
-    <Reference Include="Coscine.Database, Version=1.17.0.0, Culture=neutral, PublicKeyToken=767d77427707b70a, processorArchitecture=MSIL">
-      <HintPath>..\packages\Coscine.Database.1.17.0\lib\net461\Coscine.Database.dll</HintPath>
+    <Reference Include="Coscine.Database, Version=1.19.0.0, Culture=neutral, PublicKeyToken=767d77427707b70a, processorArchitecture=MSIL">
+      <HintPath>..\packages\Coscine.Database.1.19.0\lib\net461\Coscine.Database.dll</HintPath>
     </Reference>
     <Reference Include="Coscine.Logging, Version=1.1.0.0, Culture=neutral, PublicKeyToken=e1ed402bc3f6525e, processorArchitecture=MSIL">
       <HintPath>..\packages\Coscine.Logging.1.1.0\lib\net461\Coscine.Logging.dll</HintPath>
diff --git a/src/ApiCommons.Tests/packages.config b/src/ApiCommons.Tests/packages.config
index 76af34611d6df667eb6b32651133310393b3dcab..44c550e9fcb6a07bde6b71f81076eb46106ae0ab 100644
--- a/src/ApiCommons.Tests/packages.config
+++ b/src/ApiCommons.Tests/packages.config
@@ -2,7 +2,7 @@
 <packages>
   <package id="Consul" version="0.7.2.6" targetFramework="net461" />
   <package id="Coscine.Configuration" version="1.5.0" targetFramework="net461" />
-  <package id="Coscine.Database" version="1.17.0" targetFramework="net461" />
+  <package id="Coscine.Database" version="1.19.0" targetFramework="net461" />
   <package id="Coscine.Logging" version="1.1.0" targetFramework="net461" />
   <package id="EntityFramework" version="6.2.0" targetFramework="net461" />
   <package id="linq2db" version="2.6.4" targetFramework="net461" />
diff --git a/src/ApiCommons/AbstractDefaultStartup.cs b/src/ApiCommons/AbstractDefaultStartup.cs
new file mode 100644
index 0000000000000000000000000000000000000000..d2ccb8636f7c87a3e76f052f68fba972ffc61848
--- /dev/null
+++ b/src/ApiCommons/AbstractDefaultStartup.cs
@@ -0,0 +1,92 @@
+using Coscine.ApiCommons.Middleware;
+using Coscine.ApiCommons.Utils;
+using Coscine.Configuration;
+using Coscine.Database.Settings;
+using LinqToDB.Data;
+using Microsoft.AspNetCore.Authentication.JwtBearer;
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.AspNetCore.Http;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.IdentityModel.Tokens;
+
+namespace Coscine.ApiCommons
+{
+    public abstract class AbstractDefaultStartup
+    {
+        private string _basePath;
+        private IConfiguration _configuration { get; set; }
+
+        internal IConfiguration GetConfiguration()
+        {
+            return _configuration;
+        }
+
+        public virtual void SetBasePath(ApplicationInformation applicationInformation)
+        {
+            _basePath = $"/{applicationInformation.PathPrefix}";
+            _configuration = new ConsulConfiguration();
+        }
+
+        public virtual void ConfigureServicesExtension(IServiceCollection services)
+        {
+
+        }
+
+        public virtual void ConfigureServicesExtensionLate(IServiceCollection services)
+        {
+
+        }
+
+        public virtual void ConfigureServices(IServiceCollection services)
+        {
+            ConfigureServicesExtension(services);
+
+            services.AddMvc();
+
+            ConfigureServicesExtensionLate(services);
+        }
+
+        public virtual void ConfigureExtension(IApplicationBuilder app, IHostingEnvironment env)
+        {
+
+        }
+
+        public virtual void ConfigureExtensionLate(IApplicationBuilder app, IHostingEnvironment env)
+        {
+
+        }
+
+        public void Configure(IApplicationBuilder app, IHostingEnvironment env)
+        {
+            ConfigureExtension(app, env);
+
+            app.UseDeveloperExceptionPage();
+
+            app.UseMiddleware<LoggingMiddleware>();
+            app.UseCors(builder => builder
+            .AllowAnyOrigin()
+            .AllowAnyMethod()
+            .AllowAnyHeader()
+            .AllowCredentials());
+
+            app.UseAuthentication();
+
+            app.UsePathBase(_basePath);
+            app.UseMvc();
+
+            app.UseStatusCodePages(async context =>
+            {
+                context.HttpContext.Response.ContentType = "text/plain";
+
+                await context.HttpContext.Response.WriteAsync(
+                    "Status code page, status code: " +
+                    context.HttpContext.Response.StatusCode);
+            });
+
+            DataConnection.DefaultSettings = new CoscineSettings(_configuration);
+
+            ConfigureExtensionLate(app, env);
+        }
+    }
+}
diff --git a/src/ApiCommons/AbstractProgram.cs b/src/ApiCommons/AbstractProgram.cs
index 1f509b9da0feb692a9ba8b38298731c6799438e8..faf3c9c506293960c5bd058f925763a33bcac52b 100644
--- a/src/ApiCommons/AbstractProgram.cs
+++ b/src/ApiCommons/AbstractProgram.cs
@@ -14,7 +14,7 @@ namespace Coscine.ApiCommons
     {
         public static IConfiguration Configuration = new T();
 
-        public static void InitializeWebService<ST>() where ST : AbstractStartup, new()
+        public static void InitializeWebService<ST>() where ST : AbstractDefaultStartup, new()
         {
             var configurator = new Configurator(Configuration);
             configurator.Register();
diff --git a/src/ApiCommons/AbstractStartup.cs b/src/ApiCommons/AbstractStartup.cs
index 1c0dd1e8ccdda19bf453de37b899b57b27f882ce..d5e5ceb253efd54f8266ac0d96ecabbffd1d5fa8 100644
--- a/src/ApiCommons/AbstractStartup.cs
+++ b/src/ApiCommons/AbstractStartup.cs
@@ -1,47 +1,29 @@
-using Coscine.ApiCommons.Middleware;
-using Coscine.ApiCommons.Utils;
-using Coscine.Configuration;
-using Coscine.Database.Settings;
-using LinqToDB.Data;
+using Coscine.ApiCommons.Utils;
 using Microsoft.AspNetCore.Authentication.JwtBearer;
-using Microsoft.AspNetCore.Builder;
-using Microsoft.AspNetCore.Hosting;
-using Microsoft.AspNetCore.Http;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.IdentityModel.Tokens;
 
 namespace Coscine.ApiCommons
 {
-    public abstract class AbstractStartup
+    /// <summary>
+    /// This Startup applies the JWT token authentification additionally.
+    /// </summary>
+    public abstract class AbstractStartup : AbstractDefaultStartup
     {
-        private string _basePath;
-        private IConfiguration _configuration;
         private JWTHandler _jWTHandler;
 
-        public void SetBasePath(ApplicationInformation applicationInformation)
+        public override void SetBasePath(ApplicationInformation applicationInformation)
         {
-            _basePath = $"/{applicationInformation.PathPrefix}";
-            _configuration = new ConsulConfiguration();
-            _jWTHandler = new JWTHandler(_configuration);
+            base.SetBasePath(applicationInformation);
+            _jWTHandler = new JWTHandler(GetConfiguration());
         }
 
-        public virtual void ConfigureServicesExtension(IServiceCollection services)
-        {
-
-        }
-
-        public virtual void ConfigureServicesExtensionLate(IServiceCollection services)
-        {
-
-        }
-
-        public void ConfigureServices(IServiceCollection services)
+        public override void ConfigureServices(IServiceCollection services)
         {
             ConfigureServicesExtension(services);
 
             services.AddMvc();
 
-
             var key = _jWTHandler.GetSecurityKey();
             services.AddAuthentication(x =>
             {
@@ -64,46 +46,5 @@ namespace Coscine.ApiCommons
             ConfigureServicesExtensionLate(services);
         }
 
-        public virtual void ConfigureExtension(IApplicationBuilder app, IHostingEnvironment env)
-        {
-
-        }
-
-        public virtual void ConfigureExtensionLate(IApplicationBuilder app, IHostingEnvironment env)
-        {
-
-        }
-
-        public void Configure(IApplicationBuilder app, IHostingEnvironment env)
-        {
-            ConfigureExtension(app, env);
-
-            app.UseDeveloperExceptionPage();
-
-            app.UseMiddleware<LoggingMiddleware>();
-            app.UseCors(builder => builder
-            .AllowAnyOrigin()
-            .AllowAnyMethod()
-            .AllowAnyHeader()
-            .AllowCredentials());
-
-            app.UseAuthentication();
-
-            app.UsePathBase(_basePath);
-            app.UseMvc();
-
-            app.UseStatusCodePages(async context =>
-            {
-                context.HttpContext.Response.ContentType = "text/plain";
-
-                await context.HttpContext.Response.WriteAsync(
-                    "Status code page, status code: " +
-                    context.HttpContext.Response.StatusCode);
-            });
-
-            DataConnection.DefaultSettings = new CoscineSettings(_configuration);
-
-            ConfigureExtensionLate(app, env);
-        }
     }
 }
diff --git a/src/ApiCommons/ApiCommons.csproj b/src/ApiCommons/ApiCommons.csproj
index 0659d1208c54f3e19be479d1faf7732943fc27e0..0e3831e111082b7aecb873b2287046f780c4dbd9 100644
--- a/src/ApiCommons/ApiCommons.csproj
+++ b/src/ApiCommons/ApiCommons.csproj
@@ -51,8 +51,8 @@
     <Reference Include="Coscine.Configuration, Version=1.5.0.0, Culture=neutral, PublicKeyToken=ce3d7a32d7dc1e5a, processorArchitecture=MSIL">
       <HintPath>..\packages\Coscine.Configuration.1.5.0\lib\net461\Coscine.Configuration.dll</HintPath>
     </Reference>
-    <Reference Include="Coscine.Database, Version=1.17.0.0, Culture=neutral, PublicKeyToken=767d77427707b70a, processorArchitecture=MSIL">
-      <HintPath>..\packages\Coscine.Database.1.17.0\lib\net461\Coscine.Database.dll</HintPath>
+    <Reference Include="Coscine.Database, Version=1.19.0.0, Culture=neutral, PublicKeyToken=767d77427707b70a, processorArchitecture=MSIL">
+      <HintPath>..\packages\Coscine.Database.1.19.0\lib\net461\Coscine.Database.dll</HintPath>
     </Reference>
     <Reference Include="Coscine.Logging, Version=1.1.0.0, Culture=neutral, PublicKeyToken=e1ed402bc3f6525e, processorArchitecture=MSIL">
       <HintPath>..\packages\Coscine.Logging.1.1.0\lib\net461\Coscine.Logging.dll</HintPath>
@@ -378,6 +378,7 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="AbstractStartup.cs" />
     <Compile Include="ApplicationInformation.cs" />
     <Compile Include="Authenticator.cs" />
     <Compile Include="Configurator.cs" />
@@ -386,7 +387,7 @@
     <Compile Include="Factories\ObjectFactory.cs" />
     <Compile Include="AbstractProgram.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
-    <Compile Include="AbstractStartup.cs" />
+    <Compile Include="AbstractDefaultStartup.cs" />
     <Compile Include="Utils\JWTHandler.cs" />
     <Compile Include="Middleware\LoggingMiddleware.cs" />
   </ItemGroup>
diff --git a/src/ApiCommons/packages.config b/src/ApiCommons/packages.config
index bce5293c56bd179d972ba6c0c6490c4ee4eada54..023ff22def33c0879fe0c46b166b36cb16f6f969 100644
--- a/src/ApiCommons/packages.config
+++ b/src/ApiCommons/packages.config
@@ -2,7 +2,7 @@
 <packages>
   <package id="Consul" version="0.7.2.6" targetFramework="net472" />
   <package id="Coscine.Configuration" version="1.5.0" targetFramework="net461" />
-  <package id="Coscine.Database" version="1.17.0" targetFramework="net461" />
+  <package id="Coscine.Database" version="1.19.0" targetFramework="net461" />
   <package id="Coscine.Logging" version="1.1.0" targetFramework="net461" />
   <package id="EntityFramework" version="6.2.0" targetFramework="net472" />
   <package id="linq2db" version="2.6.4" targetFramework="net472" />