diff --git a/cp/app/Controllers/SystemController.php b/cp/app/Controllers/SystemController.php
index 695d8c7..e0a0da7 100644
--- a/cp/app/Controllers/SystemController.php
+++ b/cp/app/Controllers/SystemController.php
@@ -930,19 +930,29 @@ class SystemController extends Controller
             return $response->withHeader('Location', '/registry/reserved')->withStatus(302);
             
         }
-        
+
         $db = $this->container->get('db');
         $types = $db->select("SELECT DISTINCT type FROM reserved_domain_names");
         // Get the current URI
         $uri = $request->getUri()->getPath();
         
+        // Set default types if $types is empty
+        if (empty($types)) {
+            $types = [
+                ['type' => 'reserved'],
+                ['type' => 'restricted']
+            ];
+        }
+        
         $categories = [];
         foreach ($types as $type) {
             $typeNames = $db->select(
                 'SELECT name FROM reserved_domain_names WHERE type = ?',
                 [ $type['type'] ]
-            );            
-            $categories[$type['type']] = array_column($typeNames, 'name');
+            );
+
+            // Initialize the type with an empty array if no names are found
+            $categories[$type['type']] = $typeNames ? array_column($typeNames, 'name') : [];
         }
 
         return view($response,'admin/system/manageReserved.twig', [
diff --git a/docs/install.md b/docs/install.md
index 77010c9..86f088c 100644
--- a/docs/install.md
+++ b/docs/install.md
@@ -190,6 +190,7 @@ rdap.example.com {
     encode gzip
     file_server
     tls your-email@example.com
+    header -Server
     header * {
         Referrer-Policy "no-referrer"
         Strict-Transport-Security max-age=31536000;
@@ -209,6 +210,7 @@ whois.example.com {
     php_fastcgi unix//run/php/php8.2-fpm.sock
     file_server
     tls your-email@example.com
+    header -Server
     header * {
         Referrer-Policy "no-referrer"
         Strict-Transport-Security max-age=31536000;
@@ -228,6 +230,7 @@ cp.example.com {
     encode gzip
     file_server
     tls your-email@example.com
+    header -Server
     log {
         output file /var/log/caddy/access.log
         format console
diff --git a/docs/install.sh b/docs/install.sh
index 44b4d78..e836515 100644
--- a/docs/install.sh
+++ b/docs/install.sh
@@ -76,7 +76,10 @@ if [[ ("$OS" == "Ubuntu" && "$VER" == "22.04") || ("$OS" == "Debian GNU/Linux" &
         edit_php_ini "$file" "session.cookie_domain" "example.com"
         edit_php_ini "$file" "memory_limit" "512M"
     done
-
+	
+	edit_php_ini "/etc/php/8.2/mods-available/opcache.ini" "opcache.jit" "1255"
+	edit_php_ini "/etc/php/8.2/mods-available/opcache.ini" "opcache.jit_buffer_size" "100M"
+	
     # Restart PHP-FPM service
     echo "Restarting PHP 8.2-FPM service..."
     systemctl restart php8.2-fpm
@@ -171,6 +174,7 @@ if [[ ("$OS" == "Ubuntu" && "$VER" == "22.04") || ("$OS" == "Debian GNU/Linux" &
         encode gzip
         file_server
         tls $YOUR_EMAIL
+        header -Server
         header * {
             Referrer-Policy "no-referrer"
             Strict-Transport-Security max-age=31536000;
@@ -190,6 +194,7 @@ if [[ ("$OS" == "Ubuntu" && "$VER" == "22.04") || ("$OS" == "Debian GNU/Linux" &
         php_fastcgi unix//run/php/php8.2-fpm.sock
         file_server
         tls $YOUR_EMAIL
+        header -Server
         header * {
             Referrer-Policy "no-referrer"
             Strict-Transport-Security max-age=31536000;
@@ -209,6 +214,7 @@ if [[ ("$OS" == "Ubuntu" && "$VER" == "22.04") || ("$OS" == "Debian GNU/Linux" &
         encode gzip
         file_server
         tls $YOUR_EMAIL
+        header -Server
         log {
             output file /var/log/caddy/access.log
             format console