diff --git a/setup/sdk/proxy-spid-php.tpl b/setup/sdk/proxy-spid-php.tpl
index 6328439..e14a123 100644
--- a/setup/sdk/proxy-spid-php.tpl
+++ b/setup/sdk/proxy-spid-php.tpl
@@ -20,13 +20,13 @@ class PROXY_SPID_PHP extends SPID_PHP {
 
     public function addSPIDButtonListItems($method='GET'): string{
 
-        $registry_idp_json = file_get_contents('https://registry.spid.gov.it/entities-idp?output=json');
+        $registry_idp_json = @file_get_contents('https://registry.spid.gov.it/entities-idp?output=json');
         $registry_idp = json_decode($registry_idp_json, true);
 
         if($registry_idp!=null && is_array($registry_idp) && count($registry_idp)) {
-            file_put_contents('spid-idps.json', $registry_idp_json);
+            file_put_contents(__DIR__ . '/spid-idps.json', $registry_idp_json);
         } else {
-            $registry_idp = json_decode(file_get_contents('spid-idps.json'), true);
+            $registry_idp = json_decode(file_get_contents(__DIR__ . '/spid-idps.json'), true);
         }
         
         $button_li = "";