diff --git a/web/includes/Monitor.php b/web/includes/Monitor.php
index 63d827e1f..c2292ac68 100644
--- a/web/includes/Monitor.php
+++ b/web/includes/Monitor.php
@@ -346,7 +346,7 @@ class Monitor extends ZM_Object {
     } else if ( $this->ServerId() ) {
       $Server = $this->Server();
 
-      $url = ZM_BASE_PROTOCOL . '://'.$Server->Hostname().'/zm/api/monitors/daemonControl/'.$this->{'Id'}.'/'.$mode.'/zma.json';
+      $url = $Server->UrlToApi().'/monitors/daemonControl/'.$this->{'Id'}.'/'.$mode.'/zma.json';
       if ( ZM_OPT_USE_AUTH ) {
         if ( ZM_AUTH_RELAY == 'hashed' ) {
           $url .= '?auth='.generateAuthHash(ZM_AUTH_HASH_IPS);
@@ -544,7 +544,7 @@ class Monitor extends ZM_Object {
     } else if ( $this->ServerId() ) {
       $Server = $this->Server();
 
-      $url = ZM_BASE_PROTOCOL . '://'.$Server->Hostname().'/zm/api/monitors/daemonControl/'.$this->{'Id'}.'/'.$command.'/zmcontrol.pl.json';
+      $url = $Server->UrlToApi().'/monitors/daemonControl/'.$this->{'Id'}.'/'.$command.'/zmcontrol.pl.json';
       if ( ZM_OPT_USE_AUTH ) {
         if ( ZM_AUTH_RELAY == 'hashed' ) {
           $url .= '?auth='.generateAuthHash(ZM_AUTH_HASH_IPS);