use the config of content directory

conf/app.php

@@ -5,7 +5,7 @@
 return array(
     'default_timezone' => 'Asia/HonKong',   //timezone
 
-    'content_directory' => 'content',       //directory of contents
+    'content_directory' => 'content/',      //directory of contents in /www/
     'theme' => 'manual',                    //name of theme which is enabled
                                             //when it's empty, use layout and views in directory views/
     'default_layout' => 'main',             //default layout

themes/manual/controller/SiteController.php

@@ -14,8 +14,8 @@ Class SiteController extends Controller {
         $html = '';
 
         $scanner = new DirScanner();
-        $scanner->setWebRoot('/content/');
+        $scanner->setWebRoot(FSC::$app['config']['content_directory']);
-        $dirTree = $scanner->scan(__DIR__ . '/../../../www/content/', 4);
+        $dirTree = $scanner->scan(__DIR__ . '/../../../www/' . FSC::$app['config']['content_directory'], 4);
         $readmeFile = $scanner->getDefaultReadme();
         
         if (!empty($readmeFile)) {

themes/manual/controller/ViewController.php

@@ -20,8 +20,8 @@ Class ViewController extends Controller {
         $html = '';
 
         $scanner = new DirScanner();
-        $scanner->setWebRoot('/content/');
+        $scanner->setWebRoot(FSC::$app['config']['content_directory']);
-        $dirTree = $scanner->scan(__DIR__ . '/../../../www/content/', 4);
+        $dirTree = $scanner->scan(__DIR__ . '/../../../www/' . FSC::$app['config']['content_directory'], 4);
 
         $scanResults = $scanner->getScanResults();
         if (!empty($scanResults[$fileId])) {