diff --git a/v2.0/LetsEncrypt/.vscode/launch.json b/v2.0/LetsEncrypt/.vscode/launch.json
index 51a06eb..345fdbc 100644
--- a/v2.0/LetsEncrypt/.vscode/launch.json
+++ b/v2.0/LetsEncrypt/.vscode/launch.json
@@ -2,7 +2,6 @@
    // Use IntelliSense to find out which attributes exist for C# debugging
    // Use hover for the description of the existing attributes
    // For further information visit https://github.com/OmniSharp/omnisharp-vscode/blob/master/debugger-launchjson.md
-   
    "version": "0.2.0",
    "configurations": [
         {
@@ -17,7 +16,7 @@
             },
             "preLaunchTask": "build",
             // If you have changed target frameworks, make sure to update the program path.
-            "program": "${workspaceFolder}/bin/Debug/netcoreapp3.1/LetsEncrypt.dll",
+            "program": "${workspaceFolder}/bin/Debug/net5.0/LetsEncrypt.dll",
             "args": [],
             "cwd": "${workspaceFolder}",
             // For more information about the 'console' field, see https://aka.ms/VSCode-CS-LaunchJson-Console
diff --git a/v2.0/LetsEncrypt/LetsEncrypt.csproj b/v2.0/LetsEncrypt/LetsEncrypt.csproj
index 1e04307..fe32ad2 100644
--- a/v2.0/LetsEncrypt/LetsEncrypt.csproj
+++ b/v2.0/LetsEncrypt/LetsEncrypt.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFramework>net5.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/v2.0/LetsEncrypt/appsettings.json b/v2.0/LetsEncrypt/appsettings.json
index 945cc3a..076e377 100644
--- a/v2.0/LetsEncrypt/appsettings.json
+++ b/v2.0/LetsEncrypt/appsettings.json
@@ -12,7 +12,7 @@
                 "ssl": "/home/maksym/source/temp"
             },
             {
-                "active": false,
+                "active": true,
                 "name": "ProductionV2",
                 "url": "https://acme-v02.api.letsencrypt.org/directory",
 
@@ -42,7 +42,11 @@
                             "ru.maks-it.com",
                             "www.ru.maks-it.com",
                             "api.maks-it.com",
-                            "www.api.maks-it.com"
+                            "www.api.maks-it.com",
+
+                            "git.maks-it.com",
+
+                            "demo.maks-it.com"
                         ],
                         "challenge": "http-01"
                     }
@@ -76,7 +80,7 @@
                 
                 "sites": [
                     {
-                        "active": true,
+                        "active": false,
                         "name": "aerusitalia.it",
                         "hosts": [
                             "aerusitalia.it",