fixed health check

webmails/roundcube/mailu.php

@@ -18,6 +18,13 @@ class mailu extends rcube_plugin
       $args['action'] = 'login';
     }
 
+    $ua = $_SERVER['HTTP_USER_AGENT'];
+    $ra = $_SERVER['REMOTE_ADDR'];
+    if ($ua == 'health' and ($ra == '127.0.0.1' or $ra == '::1')) {
+      print('OK');
+      exit();
+    }
+
     return $args;
   }
 
@@ -59,13 +66,7 @@ class mailu extends rcube_plugin
 
   function login_failed($args)
   {
-      $ua = $_SERVER['HTTP_USER_AGENT'];
-      $ra = $_SERVER['REMOTE_ADDR'];
-      if ($ua == 'health' and ($ra == '127.0.0.1' or $ra == '::1')) {
-        print('OK');
-      } else {
     header('Location: sso.php');
-      }
     exit();
   }