diff --git a/YACReaderLibrary/server/controllers/comiccontroller.cpp b/YACReaderLibrary/server/controllers/comiccontroller.cpp
index e3e6daad..7ffcec58 100644
--- a/YACReaderLibrary/server/controllers/comiccontroller.cpp
+++ b/YACReaderLibrary/server/controllers/comiccontroller.cpp
@@ -2,6 +2,7 @@
 
 #include "db_helper.h"
 #include "yacreader_libraries.h"
+#include "yacreader_http_session.h"
 
 #include "template.h"
 #include "../static.h"
@@ -18,6 +19,7 @@ ComicController::ComicController() {}
 void ComicController::service(HttpRequest& request, HttpResponse& response)
 {
 	HttpSession session=Static::sessionStore->getSession(request,response,false);
+    YACReaderHttpSession *ySession = Static::yacreaderSessionStore.value(session.getId());
 
     QString path = QUrl::fromPercentEncoding(request.getPath()).toUtf8();
 	QStringList pathElements = path.split('/');
@@ -44,7 +46,7 @@ void ComicController::service(HttpRequest& request, HttpResponse& response)
     ComicDB comic = DBHelper::getComicInfo(libraryId, comicId);
 
     if(!remoteComic)
-        session.setDownloadedComic(comic.info.hash);
+        ySession->setDownloadedComic(comic.info.hash);
 
     Comic * comicFile = FactoryComic::newComic(libraries.getPath(libraryId)+comic.path);
 
@@ -70,13 +72,13 @@ void ComicController::service(HttpRequest& request, HttpResponse& response)
         if(remoteComic)
         {
             QLOG_TRACE() << "remote comic requested";
-            session.setCurrentRemoteComic(comic.id, comicFile);
+            ySession->setCurrentRemoteComic(comic.id, comicFile);
 
         }
         else
         {
             QLOG_TRACE() << "comic requested";
-            session.setCurrentComic(comic.id, comicFile);
+            ySession->setCurrentComic(comic.id, comicFile);
         }
 
         response.setHeader("Content-Type", "text/plain; charset=utf-8");
diff --git a/YACReaderLibrary/server/controllers/covercontroller.cpp b/YACReaderLibrary/server/controllers/covercontroller.cpp
index da414c80..b8181e9e 100644
--- a/YACReaderLibrary/server/controllers/covercontroller.cpp
+++ b/YACReaderLibrary/server/controllers/covercontroller.cpp
@@ -1,6 +1,7 @@
 #include "covercontroller.h"
 #include "db_helper.h"  //get libraries
 #include "yacreader_libraries.h"
+#include "yacreader_http_session.h"
 
 #include "template.h"
 #include "../static.h"
@@ -9,8 +10,8 @@ CoverController::CoverController() {}
 
 void CoverController::service(HttpRequest& request, HttpResponse& response)
 {
-
 	HttpSession session=Static::sessionStore->getSession(request,response,false);
+    YACReaderHttpSession *ySession = Static::yacreaderSessionStore.value(session.getId());
 
 	response.setHeader("Content-Type", "image/jpeg");
 	response.setHeader("Connection","close");
@@ -47,7 +48,7 @@ void CoverController::service(HttpRequest& request, HttpResponse& response)
 	if (!img.isNull()) {
 
         int width = 80, height = 120;
-        if(session.getDisplayType()=="@2x")
+        if(ySession->getDisplayType()=="@2x")
         {
 			width = 160;
             height = 240;
@@ -66,7 +67,7 @@ void CoverController::service(HttpRequest& request, HttpResponse& response)
 
         if(folderCover)
         {
-             if(session.getDisplayType()=="@2x")
+             if(ySession->getDisplayType()=="@2x")
                 p.drawImage(0,0,QImage(":/images/f_overlayed_retina.png"));
              else
                 p.drawImage(0,0,QImage(":/images/f_overlayed.png"));
diff --git a/YACReaderLibrary/server/controllers/foldercontroller.cpp b/YACReaderLibrary/server/controllers/foldercontroller.cpp
index d279dd7b..a8eea99b 100644
--- a/YACReaderLibrary/server/controllers/foldercontroller.cpp
+++ b/YACReaderLibrary/server/controllers/foldercontroller.cpp
@@ -11,6 +11,8 @@
 
 #include "qnaturalsorting.h"
 
+#include "yacreader_http_session.h"
+
 #include "QsLog.h"
 
 struct LibraryItemSorter
@@ -26,6 +28,7 @@ FolderController::FolderController() {}
 void FolderController::service(HttpRequest& request, HttpResponse& response)
 {
 	HttpSession session=Static::sessionStore->getSession(request,response,false);
+    YACReaderHttpSession *ySession = Static::yacreaderSessionStore.value(session.getId());
 
     response.setHeader("Content-Type", "text/html; charset=utf-8");
 	response.setHeader("Connection","close");
@@ -33,7 +36,7 @@ void FolderController::service(HttpRequest& request, HttpResponse& response)
 	//QString y = session.get("xxx").toString();
 	//response.writeText(QString("session xxx : %1 <br/>").arg(y));
 
-	Template t=Static::templateLoader->getTemplate("folder_"+session.getDeviceType(),request.getHeader("Accept-Language"));
+    Template t = Static::templateLoader->getTemplate("folder_"+ySession->getDeviceType(),request.getHeader("Accept-Language"));
 	t.enableWarnings();
     QString path = QUrl::fromPercentEncoding(request.getPath()).toUtf8();
 	QStringList pathElements = path.split('/');
@@ -85,17 +88,17 @@ void FolderController::service(HttpRequest& request, HttpResponse& response)
 
     if(folderId == 1)
     {
-        session.clearNavigationPath();
-        session.pushNavigationItem(QPair<qulonglong,quint32>(folderId,page));
+        ySession->clearNavigationPath();
+        ySession->pushNavigationItem(QPair<qulonglong,quint32>(folderId,page));
         t.setVariable(QString("upurl"),"/");
     }
     else
     {
         if(fromUp)
-            session.popNavigationItem();
+            ySession->popNavigationItem();
         else //drill down or direct access
         {
-            QStack<QPair<qulonglong, quint32> > path = session.getNavigationPath();
+            QStack<QPair<qulonglong, quint32> > path = ySession->getNavigationPath();
             bool found=false;
             for(QStack<QPair<qulonglong, quint32> >::const_iterator itr = path.begin(); itr!=path.end(); itr++)
                 if(itr->first == folderId)
@@ -106,16 +109,16 @@ void FolderController::service(HttpRequest& request, HttpResponse& response)
 
             if(found)
             {
-                while(session.topNavigationItem().first != folderId)
-                    session.popNavigationItem();
+                while(ySession->topNavigationItem().first != folderId)
+                    ySession->popNavigationItem();
 
-                session.updateTopItem(QPair<qulonglong,quint32>(folderId,page));
+                ySession->updateTopItem(QPair<qulonglong,quint32>(folderId,page));
             }
             else
-                session.pushNavigationItem(QPair<qulonglong,quint32>(folderId,page));
+                ySession->pushNavigationItem(QPair<qulonglong,quint32>(folderId,page));
         }
 
-        QStack<QPair<qulonglong, quint32> > path = session.getNavigationPath();
+        QStack<QPair<qulonglong, quint32> > path = ySession->getNavigationPath();
         if(path.count()>1)
         {
             QPair<qulonglong, quint32> parentItem = path.at(path.count()-2);
@@ -146,7 +149,7 @@ void FolderController::service(HttpRequest& request, HttpResponse& response)
 	int numFoldersAtCurrentPage = qMax(0,qMin(numFolders - indexCurrentPage, elementsPerPage));
 
     //PATH
-    QStack<QPair<qulonglong,quint32> > foldersPath = session.getNavigationPath();
+    QStack<QPair<qulonglong,quint32> > foldersPath = ySession->getNavigationPath();
     t.setVariable(QString("library.name"),libraryName);
     t.setVariable(QString("library.url"),QString("/library/%1/folder/1").arg(libraryId));
     t.loop("path",foldersPath.count()-1);
@@ -195,9 +198,9 @@ void FolderController::service(HttpRequest& request, HttpResponse& response)
                 const ComicDB * comic = (ComicDB *)item;
                 t.setVariable(QString("element%1.browse").arg(i),"");
                 //t.setVariable(QString("element%1.downloadurl").arg(i),"/library/"+libraryName+"/comic/"+QString("%1").arg(comic->id));
-                if(!session.isComicOnDevice(comic->info.hash) && !session.isComicDownloaded(comic->info.hash))
+                if(!ySession->isComicOnDevice(comic->info.hash) && !ySession->isComicDownloaded(comic->info.hash))
                     t.setVariable(QString("element%1.download").arg(i),QString("<a onclick=\"this.innerHTML='IMPORTING';this.className='importedButton';\" class =\"importButton\" href=\"%1\">IMPORT</a>").arg("/library/"+QString::number(libraryId)+"/comic/"+QString("%1").arg(comic->id)));
-                else if (session.isComicOnDevice(comic->info.hash))
+                else if (ySession->isComicOnDevice(comic->info.hash))
                     t.setVariable(QString("element%1.download").arg(i),QString("<div class=\"importedButton\">IMPORTED</div>"));
                 else
                     t.setVariable(QString("element%1.download").arg(i),QString("<div class=\"importedButton\">IMPORTING</div>"));
diff --git a/YACReaderLibrary/server/controllers/librariescontroller.cpp b/YACReaderLibrary/server/controllers/librariescontroller.cpp
index eb65cffb..24d12612 100644
--- a/YACReaderLibrary/server/controllers/librariescontroller.cpp
+++ b/YACReaderLibrary/server/controllers/librariescontroller.cpp
@@ -1,6 +1,7 @@
 #include "librariescontroller.h"
 #include "db_helper.h"  //get libraries
 #include "yacreader_libraries.h"
+#include "yacreader_http_session.h"
 
 #include "template.h"
 #include "../static.h"
@@ -12,13 +13,14 @@ LibrariesController::LibrariesController() {}
 void LibrariesController::service(HttpRequest& request, HttpResponse& response)
 {
     HttpSession session=Static::sessionStore->getSession(request,response,false);
+    YACReaderHttpSession *ySession = Static::yacreaderSessionStore.value(session.getId());
 
     response.setHeader("Content-Type", "text/html; charset=utf-8");
     response.setHeader("Connection","close");
 
-    session.clearNavigationPath();
+    ySession->clearNavigationPath();
 
-    Template t=Static::templateLoader->getTemplate("libraries_"+session.getDeviceType(),request.getHeader("Accept-Language"));
+    Template t=Static::templateLoader->getTemplate("libraries_"+ySession->getDeviceType(),request.getHeader("Accept-Language"));
 	t.enableWarnings();
 
 	YACReaderLibraries libraries = DBHelper::getLibraries();
diff --git a/YACReaderLibrary/server/controllers/pagecontroller.cpp b/YACReaderLibrary/server/controllers/pagecontroller.cpp
index 1ab15543..eda6fee2 100644
--- a/YACReaderLibrary/server/controllers/pagecontroller.cpp
+++ b/YACReaderLibrary/server/controllers/pagecontroller.cpp
@@ -4,6 +4,8 @@
 
 #include "comic.h"
 #include "comiccontroller.h"
+#include "yacreader_http_session.h"
+
 #include <QDataStream>
 #include <QPointer>
 
@@ -16,6 +18,7 @@ PageController::PageController() {}
 void PageController::service(HttpRequest& request, HttpResponse& response)
 {
 	HttpSession session=Static::sessionStore->getSession(request,response,false);
+    YACReaderHttpSession *ySession = Static::yacreaderSessionStore.value(session.getId());
 
     QString path = QUrl::fromPercentEncoding(request.getPath()).toUtf8();
     bool remote = path.endsWith("remote");
@@ -35,14 +38,14 @@ void PageController::service(HttpRequest& request, HttpResponse& response)
     if(remote)
     {
         QLOG_TRACE() << "se recupera comic remoto para servir páginas";
-        comicFile = session.getCurrentRemoteComic();
-        currentComicId = session.getCurrentRemoteComicId();
+        comicFile = ySession->getCurrentRemoteComic();
+        currentComicId = ySession->getCurrentRemoteComicId();
     }
     else
     {
         QLOG_TRACE() << "se recupera comic para servir páginas";
-        comicFile = session.getCurrentComic();
-        currentComicId = session.getCurrentComicId();
+        comicFile = ySession->getCurrentComic();
+        currentComicId = ySession->getCurrentComicId();
     }
 
     if(currentComicId != 0 && !QPointer<Comic>(comicFile).isNull())
@@ -77,9 +80,9 @@ void PageController::service(HttpRequest& request, HttpResponse& response)
 			{
                 //delete comicFile;
                 if(remote)
-                    session.dismissCurrentRemoteComic();
+                    ySession->dismissCurrentRemoteComic();
                 else
-                    session.dismissCurrentComic();
+                    ySession->dismissCurrentComic();
             }
 			response.setStatus(404,"not found"); //TODO qué mensaje enviar
 			response.write("404 not found",true);