Fixes sessions errors and remove unused api reference

- Change index to render only when fs.mkdir is concluded.
- Remove hljs reference since it is not used anymore.
- Change default retries when session-file-store cannot find read the session

Signed-off-by: Bruno Bottazzini <bruno.bottazzini@intel.com>

server/app.js

@@ -56,7 +56,9 @@
             secret: 'keepitsecret',
             resave: true,
             saveUninitialized: true,
-            store: new SessionStore
+            store: new SessionStore({
+                retries: 500
+            })
         }));
         var jConf = getConfigurationJson();
 

server/routes.js

@@ -42,9 +42,9 @@
     /* GET home page. */
     router.get('/', function(req, res) {
         fs.mkdir(tmp_dir(current_user(req)), function() {
-            console.log('Dir ' + tmp_dir(current_user(req)) + 'already exists!');
+            console.log('Accessed tmp dir -> ' + tmp_dir(current_user(req)));
+            res.render('index');
         });
-        res.render('index');
     });
 
     /* Serve the Tree */

server/views/index.html

@@ -200,7 +200,6 @@
             <!-- -------------------------------------------------------------- !-->
             <!-- SYSTEMD JOURNAL !-->
             <!-- -------------------------------------------------------------- !-->
-            <script>hljs.initHighlightingOnLoad();</script>
             <div id="sj" ng-controller="SystemdJournald" class="systemd-journald">
 
             <!-- HEADER CONTROLS !-->