diff --git a/root/etc/e-smith/templates/etc/php-fpm.d/www.conf/00Default00Header b/root/etc/e-smith/templates/etc/php-fpm.d/www.conf/00Default00Header
index 9e1644a..4fc5131 100644
--- a/root/etc/e-smith/templates/etc/php-fpm.d/www.conf/00Default00Header
+++ b/root/etc/e-smith/templates/etc/php-fpm.d/www.conf/00Default00Header
@@ -10,7 +10,7 @@ if ($php){
   $PostMaxSize       = $php->prop('PostMaxSize')       || '10M';
   $UploadMaxFilesize = $php->prop('UploadMaxFilesize') || '10M';
   $OpenBasedir       = $php->prop('OpenBasedir')       || undef;
-  $DisableFunctions  = $php->prop('DisableFunctions')  || undef;
+  $DisableFunctions  = $php->prop('DisableFunctions')  || 'system,show_source,symlink,exec,dl,shell_exec,passthru,phpinfo,escapeshellarg,escapeshellcmd';
 }
 return "";
 }