Do +w check on DOCUMENT_ROOT only if errors

src/Movim/Bootstrap.php

@@ -46,9 +46,6 @@ class Bootstrap
         );
         $errors = [];
 
-        if(!is_writable(DOCUMENT_ROOT))
-            $errors[] = 'We\'re unable to write to folder '.DOCUMENT_ROOT.': check rights';
-        else {
         if(!file_exists(DOCUMENT_ROOT.'/cache') && !@mkdir(DOCUMENT_ROOT.'/cache')) {
             $errors[] = 'Couldn\'t create directory cache';
         }
@@ -63,6 +60,8 @@ class Bootstrap
         } else {
             touch(DOCUMENT_ROOT.'/users/index.html');
         }
+        if(!empty($errors) && !is_writable(DOCUMENT_ROOT))
+            $errors[] = 'We\'re unable to write to folder '.DOCUMENT_ROOT.': check rights';
         }
 
         foreach($listWritableFile as $fileName) {