diff --git a/front/css/pialert.css b/front/css/pialert.css
index 0f44a43a..ec8f4003 100755
--- a/front/css/pialert.css
+++ b/front/css/pialert.css
@@ -738,9 +738,9 @@ height: 50px;
     width: 20%;
 }
 
-#settingsPage input[readonly] {
+input[readonly] {
     /* Apply styles to the readonly input */
-    background-color: #646566;
+    background-color: #646566 !important;
     color: #000;    
     cursor: not-allowed;
   }
diff --git a/front/deviceDetails.php b/front/deviceDetails.php
index cd4a3f92..d0a776ef 100755
--- a/front/deviceDetails.php
+++ b/front/deviceDetails.php
@@ -1461,6 +1461,9 @@ function getDeviceData (readAllData=false) {
         $('#txtNetworkNodeMac').val                  (getDevicesListValue('mac', deviceData['dev_Network_Node_MAC_ADDR'] ,'name'));
         $('#txtNetworkNodeMac').attr                 ('data-mynodemac', deviceData['dev_Network_Node_MAC_ADDR']);        
         $('#txtNetworkPort').val                     (deviceData['dev_Network_Node_port']);
+        // disabling network node configuration if root Internet node
+        $('#txtNetworkNodeMac').prop('readonly', mac == 'Internet' );
+        $('#txtNetworkPort').prop('readonly', mac == 'Internet' );
   
         $('#txtFirstConnection').val                 (deviceData['dev_FirstConnection']);
         $('#txtLastConnection').val                  (deviceData['dev_LastConnection']);
diff --git a/pialert/__main__.py b/pialert/__main__.py
index 46d8e4de..8709eade 100755
--- a/pialert/__main__.py
+++ b/pialert/__main__.py
@@ -157,8 +157,8 @@ def main ():
                 check_internet_IP(db)
 
             # Update vendors once a week
-            if last_update_vendors + datetime.timedelta(days = 7) < loop_start_time:
-                last_update_vendors = loop_start_time
+            if conf.last_update_vendors + datetime.timedelta(days = 7) < loop_start_time:
+                conf.last_update_vendors = loop_start_time
                 conf.cycle = 'update_vendors'
                 mylog('verbose', ['[MAIN] cycle:',conf.cycle])                  
                 update_devices_MAC_vendors(db)
diff --git a/pialert/publishers/apprise.py b/pialert/publishers/apprise.py
index 148e9036..0f2ed35c 100755
--- a/pialert/publishers/apprise.py
+++ b/pialert/publishers/apprise.py
@@ -36,10 +36,6 @@ def send(msg: noti_struc):
             payloadData = msg.text
 
     # Define Apprise compatible payload (https://github.com/caronc/apprise-api#stateless-solution)
-    # payload = html
-
-    # if conf.APPRISE_PAYLOAD == 'text':
-    #     payload = text
 
     _json_payload = {
         "urls": conf.APPRISE_URL,