diff --git a/index.php b/index.php
index 3bc7a53..423b673 100644
--- a/index.php
+++ b/index.php
@@ -395,7 +395,7 @@ if ($variable !=''){
 			  
 	  		";
 	  		$librerias_galeria =" 
-	  		<link rel='manifest' href='manifest.json'>
+<!-- 	  		<link rel='manifest' href='manifest.json'> -->
 	  		  <link rel='stylesheet' type='text/css' href='librerias/slick/slick.css'>
 			  <link rel='stylesheet' type='text/css' href='librerias/slick/slick-theme.css'>
 			  <link rel='stylesheet' type='text/css' href='librerias/slick/style.css'>
@@ -403,13 +403,13 @@ if ($variable !=''){
 	  		";
 	  		$librerias_cabeza ="$presentacion_cabeza $librerias_galeria";
 	  		$librerias_pie ="$aplicacion_pie 
-	  		<script>
+<!-- 	  		<script>
 if('serviceWorker' in navigator) {
   navigator.serviceWorker
            .register('pwabuilder-sw.js')
            .then(function() { console.log('Service Worker Registered'); });
 }
-</script>
+</script> -->
 ";
 
 	  		$registros = aplicacion_carrusel("$form",'10','','embebido','',"carousel");