diff --git a/v2.0/LetsEncrypt/.vscode/launch.json b/v2.0/LetsEncrypt/.vscode/launch.json
index 4089725..5a45820 100644
--- a/v2.0/LetsEncrypt/.vscode/launch.json
+++ b/v2.0/LetsEncrypt/.vscode/launch.json
@@ -8,6 +8,12 @@
             "name": ".NET Core Launch (console)",
             "type": "coreclr",
             "request": "launch",
+            "logging": {
+                "engineLogging": false,
+                "moduleLoad": false,
+                "exceptions": false,
+                "browserStdOut": false
+            },
             "preLaunchTask": "build",
             // If you have changed target frameworks, make sure to update the program path.
             "program": "${workspaceFolder}/bin/Debug/netcoreapp3.1/LetsEncrypt.dll",
diff --git a/v2.0/LetsEncrypt/App.cs b/v2.0/LetsEncrypt/App.cs
index f08866d..2677be1 100644
--- a/v2.0/LetsEncrypt/App.cs
+++ b/v2.0/LetsEncrypt/App.cs
@@ -35,7 +35,7 @@ namespace LetsEncrypt
 
             try
             {
-                LetsEncrypt.Helpers.Environment env = _appSettings.environments.First(x => (x.name == _appSettings.active));
+                LetsEncrypt.Helpers.Environment env = _appSettings.environments.Where(x => x.name == _appSettings.active).FirstOrDefault();
 
                 Console.WriteLine(string.Format("Let's Encrypt C# .Net Core Client, environment: {0}", env.name));
         
@@ -45,7 +45,7 @@ namespace LetsEncrypt
                         Console.WriteLine(string.Format("Managing customer: {0} - {1} {2}", customer.id, customer.name, customer.lastname));
 
                         //loop each customer website
-                        foreach(Site site in customer.sites) {
+                        foreach(Site site in customer.sites.Where(s => s.active)) {
                             Console.WriteLine(string.Format("Managing site: {0}", site.name));
 
                             try {
diff --git a/v2.0/LetsEncrypt/Helpers/AppSettings.cs b/v2.0/LetsEncrypt/Helpers/AppSettings.cs
index cacb951..bf2e554 100644
--- a/v2.0/LetsEncrypt/Helpers/AppSettings.cs
+++ b/v2.0/LetsEncrypt/Helpers/AppSettings.cs
@@ -24,7 +24,7 @@ namespace LetsEncrypt.Helpers
     }
 
     public class Site {
-        public string root { get; set; }
+        public bool active { get; set; }
         public string name { get; set; }
         public string [] hosts { get; set; }
         public string challenge { get; set; }
diff --git a/v2.0/LetsEncrypt/appsettings.json b/v2.0/LetsEncrypt/appsettings.json
index 8051b28..0841af9 100644
--- a/v2.0/LetsEncrypt/appsettings.json
+++ b/v2.0/LetsEncrypt/appsettings.json
@@ -1,7 +1,7 @@
 {
     "AppSettings": {
 
-        "active": "ProductionV2",
+        "active": "StagingV2",
 
         "environments": [
             {
@@ -33,6 +33,7 @@
                 
                 "sites": [
                     {
+                        "active": true,
                         "name": "maks-it.com",
                         "hosts": [
                             "maks-it.com",
@@ -42,9 +43,27 @@
                             "ru.maks-it.com",
                             "www.ru.maks-it.com",
                             "api.maks-it.com",
-                            "www.api.maks-it.com",
-                            "dev.maks-it.com",
-                            "www.dev.maks-it.com"
+                            "www.api.maks-it.com"
+                        ],
+                        "challenge": "http-01"
+                    }
+                ]
+            },
+            {
+                "id": "46337ef5-d69b-4332-b6ef-67959dfb3c2c",
+                "contacts": [ "maksym.sadovnychyy@gmail.com" ],
+                "name": "Anastasiia",
+                "lastname": "Pavlovskaia",
+
+                "sites": [
+                    {
+                        "active": true,
+                        "name": "nastyarey.com",
+                        "hosts": [
+                            "nastyarey.com",
+                            "www.nastyarey.com",
+                            "api.nastyarey.com",
+                            "www.api.nastyarey.com"
                         ],
                         "challenge": "http-01"
                     }
@@ -53,11 +72,12 @@
             {
                 "id": "341ebe34-e2b3-4645-9f54-aa4fe8eb0250",
                 "contacts": [ "maksym.sadovnychyy@gmail.com" ],
-                "name": "Maksym",
-                "lastname": "Sadovnychyy",
+                "name": "Antonio",
+                "lastname": "Di Franco",
                 
                 "sites": [
                     {
+                        "active": true,
                         "name": "aerusitalia.it",
                         "hosts": [
                             "aerusitalia.it",