diff --git a/html/network.php b/html/network.php
index 1a6d558..323fbad 100755
--- a/html/network.php
+++ b/html/network.php
@@ -38,7 +38,7 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
 
             $network_config[$interface] = $config;
             file_put_contents($config_file, json_encode($network_config, JSON_PRETTY_PRINT));
-            
+
             // Generate netplan configuration
             generate_netplan_config($network_config);
         } elseif ($action === 'toggle') {
@@ -54,36 +54,32 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST') {
 }
 
 // Generate netplan configuration file
-function generate_netplan_config($config) {
+function generate_netplan_config($config)
+{
     // Create backup of cloud-init configuration
     $cloud_init_file = '/etc/netplan/50-cloud-init.yaml';
     $backup_file = '/var/www/50-cloud-init.yaml_backup';
     $source_file = '/var/www/50-cloud-init.yaml';
-    
-    // Create backup if it doesn't exist
-    if (file_exists($cloud_init_file)) {
-        if (!file_exists($backup_file)) {
-            copy($cloud_init_file, $backup_file);
-        }
-        
-        // Copy current cloud-init config to source file
-        copy($cloud_init_file, $source_file);
-    }
-    
+
+    exec('sudo cp /etc/netplan/50-cloud-init.yaml /var/www/50-cloud-init.yaml_backup');
+
+
     $netplan_content = "network:\n  version: 2\n  ethernets:\n";
-    
+
     foreach ($config as $interface => $settings) {
         // Skip virtual interfaces and loopback
-        if (strpos($interface, 'enx') === 0 || 
-            strpos($interface, 'docker') === 0 || 
-            strpos($interface, 'br-') === 0 || 
-            strpos($interface, 'veth') === 0 || 
-            $interface === 'lo') {
+        if (
+            strpos($interface, 'enx') === 0 ||
+            strpos($interface, 'docker') === 0 ||
+            strpos($interface, 'br-') === 0 ||
+            strpos($interface, 'veth') === 0 ||
+            $interface === 'lo'
+        ) {
             continue;
         }
 
         $netplan_content .= "    $interface:\n";
-        
+
         switch ($settings['method']) {
             case 'dhcp':
                 $netplan_content .= "      dhcp4: true\n";
@@ -105,25 +101,19 @@ function generate_netplan_config($config) {
     }
 
     // Write to netplan file
-    file_put_contents('/etc/netplan/50-cloud-init.yaml', $netplan_content);
-    
+    file_put_contents('/var/www/50-cloud-init.yaml', $netplan_content);
+
     // Apply netplan configuration with validation
     $output = [];
     $return_code = 0;
-    
+
     // Run netplan try to validate configuration
+    exec('sudo cp /var/www/50-cloud-init.yaml /etc/netplan/50-cloud-init.yaml', $output, $return_code);
     exec('sudo netplan try', $output, $return_code);
-    
-    if ($return_code === 0) {
-        // Configuration is valid, copy to cloud-init file
-        if (file_exists($source_file)) {
-            copy($source_file, $cloud_init_file);
-        }
-    } else {
-        // Configuration failed, restore backup
+
+    if ($return_code !==  0) {
         if (file_exists($backup_file)) {
-            copy($backup_file, $cloud_init_file);
-            // Re-apply the backup configuration
+            exec('sudo cp /var/www/50-cloud-init.yaml_backup /etc/netplan/50-cloud-init.yaml', $output, $return_code);
             exec('sudo netplan apply', $output, $return_code);
         }
     }