diff --git a/.gitignore b/.gitignore
index 8cf78452c..be8430509 100755
--- a/.gitignore
+++ b/.gitignore
@@ -14,7 +14,6 @@ coverage
 .buildpath
 .project
 .settings/
-local/cache/*
 local/media/documents/*
 local/media/images/*
 web/assets/*
diff --git a/.travis.yml b/.travis.yml
index 84e25866b..184a98fbe 100755
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,6 +8,7 @@ env:
   - DB_USER=root
 
 before_script:
+  - phpenv config-add travis.php.ini
   - composer self-update
   - composer install --prefer-dist --dev
   - sh -c "mysql -u$DB_USER -e 'SET FOREIGN_KEY_CHECKS = 0; DROP DATABASE IF EXISTS thelia;SET FOREIGN_KEY_CHECKS = 1;'; fi"
diff --git a/core/lib/Thelia/Command/Install.php b/core/lib/Thelia/Command/Install.php
index 03b7fda48..6423d861a 100755
--- a/core/lib/Thelia/Command/Install.php
+++ b/core/lib/Thelia/Command/Install.php
@@ -28,6 +28,7 @@ use Symfony\Component\Console\Input\InputOption;
 use Symfony\Component\Console\Output\OutputInterface;
 use Symfony\Component\Filesystem\Filesystem;
 use Thelia\Command\ContainerAwareCommand;
+use Thelia\Install\CheckPermission;
 use Thelia\Install\Database;
 
 /**
@@ -82,6 +83,9 @@ class Install extends ContainerAwareCommand
             '',
             'Welcome to Thelia install process',
             'You need information about your database configuration (host, username, password, database name, etc)',
+            '',
+            '<info>Caution : You are installing Thelia in cli mode, we verify some information, but this information are only available for the cli php sapi</info>',
+            '<info>This informations can be different in your apache or cgi php.ini files</info>',
             ''
         ));
 
@@ -136,40 +140,35 @@ class Install extends ContainerAwareCommand
             "Checking some permissions"
         ));
 
-        $confDir = THELIA_ROOT . "local/config";
-        $cacheDir = THELIA_ROOT . "cache";
-        $logDir = THELIA_ROOT . "log";
+        $permissions = new CheckPermission(false, $this->getContainer()->get('thelia.translator'));
+        $isValid = $permissions->exec();
 
-        $conf   = is_writable($confDir);
-        $cache  = is_writable($cacheDir);
-        $log    = is_writable($logDir);
+        foreach($permissions->getValidationMessages() as $item => $data) {
+            if($data['status']) {
+                $output->writeln(array(
+                    sprintf("<info>%s ...</info> %s",
+                        $data['text'],
+                        "<info>Ok</info>")
+                    )
+                );
+            } else {
+                $output->writeln(array(
+                    sprintf("<error>%s </error>%s",
+                        $data['text'],
+                        sprintf("<error>%s</error>", $data["hint"])
+                    )
+                ));
+            }
 
-        $output->writeln(array(
-           sprintf(
-               "<info>config directory(%s)...</info> %s",
-               $confDir,
-               $conf ? "<info>Ok</info>" : "<error>Fail</error>"
-           ),
-           sprintf(
-               "<info>cache directory(%s)...</info> %s"
-               ,$cacheDir,
-               $cache ? "<info>Ok</info>" : "<error>Fail</error>"
-           ),
-           sprintf(
-               "<info>log directory(%s)...</info> %s",
-               $logDir,
-               $log ? "<info>Ok</info>" : "<error>Fail</error>"
-           ),
-        ));
-
-        if ($conf === false || $cache === false || $log === false) {
-           $output->writeln(array(
-              "",
-              "<error>Please put correct permission and reload install process</error>"
-           ));
-            exit;
         }
 
+        if(false === $isValid) {
+            $output->writeln(array(
+                "",
+                "<error>Please put correct permissions and reload install process</error>"
+            ));
+            exit;
+        }
     }
 
     /**
diff --git a/core/lib/Thelia/Install/CheckPermission.php b/core/lib/Thelia/Install/CheckPermission.php
index 15317211b..b8c4e9888 100644
--- a/core/lib/Thelia/Install/CheckPermission.php
+++ b/core/lib/Thelia/Install/CheckPermission.php
@@ -45,6 +45,7 @@ class CheckPermission extends BaseInstall
     const DIR_LOG  =            'log';
     const DIR_CACHE =           'cache';
     const DIR_WEB =             'web';
+    const DIR_SESSION =         'local/session';
 
     /** @var array Directory needed to be writable */
     protected $directoriesToBeWritable = array(
@@ -52,11 +53,12 @@ class CheckPermission extends BaseInstall
         self::DIR_LOG,
         self::DIR_CACHE,
         self::DIR_WEB,
+        self::DIR_SESSION,
     );
 
     /** @var array Minimum server configuration necessary */
     protected $minServerConfigurationNecessary = array(
-        'memory_limit' => 134217728,
+        'memory_limit' => 157286400,
         'post_max_size' => 20971520,
         'upload_max_filesize' => 2097152
     );
@@ -187,9 +189,9 @@ class CheckPermission extends BaseInstall
     {
         if ($this->translator !== null) {
             if ($isValid) {
-                $sentence = 'Your directory <strong>%directory%</strong> is writable';
+                $sentence = 'Your directory %directory% is writable';
             } else {
-                $sentence = 'Your directory <strong>%directory%</strong> is not writable';
+                $sentence = 'Your directory %directory% is not writable';
             }
 
             $translatedText = $this->translator->trans(
@@ -216,7 +218,7 @@ class CheckPermission extends BaseInstall
     protected function getI18nDirectoryHint($directory)
     {
         if ($this->translator !== null) {
-            $sentence = '<span class="label label-primary">chmod 777 %directory%</span> on your server with admin rights could help';
+            $sentence = 'chmod 777 %directory% on your server with admin rights could help';
             $translatedText = $this->translator->trans(
                 $sentence,
                 array(
@@ -246,9 +248,9 @@ class CheckPermission extends BaseInstall
     protected function getI18nConfigText($key, $expectedValue, $currentValue, $isValid)
     {
         if ($isValid) {
-            $sentence = 'Your <span class="label label-primary">%key%</span> server configuration (currently %currentValue%) is well enough to run Thelia2 (%expectedValue% needed)';
+            $sentence = 'Your %key% server configuration (currently %currentValue%) is well enough to run Thelia2 (%expectedValue% needed)';
         } else {
-            $sentence = 'Your <span class="label label-primary">%key%</span> server configuration (currently %currentValue%) is not sufficient enough in order to run Thelia2 (%expectedValue% needed)';
+            $sentence = 'Your %key% server configuration (currently %currentValue%) is not sufficient enough in order to run Thelia2 (%expectedValue% needed)';
         }
 
         $translatedText = $this->translator->trans(
@@ -271,7 +273,7 @@ class CheckPermission extends BaseInstall
      */
     protected function getI18nConfigHint()
     {
-        $sentence = 'Modifying this value on your server <span class="label label-primary">php.ini</span> file with admin rights could help';
+        $sentence = 'Modifying this value on your server php.ini file with admin rights could help';
         $translatedText = $this->translator->trans(
             $sentence,
             array(),
@@ -294,9 +296,9 @@ class CheckPermission extends BaseInstall
     {
         if ($this->translator !== null) {
             if ($isValid) {
-                $sentence = 'Your PHP version <span class="label label-primary">%currentValue%</span> is well enough to run Thelia2 (%expectedValue% needed)';
+                $sentence = 'Your PHP version %currentValue% is well enough to run Thelia2 (%expectedValue% needed)';
             } else {
-                $sentence = 'Your PHP version <span class="label label-primary">%currentValue%</span> is not sufficient enough to run Thelia2 (%expectedValue% needed)';
+                $sentence = 'Your PHP version %currentValue% is not sufficient enough to run Thelia2 (%expectedValue% needed)';
             }
 
             $translatedText = $this->translator->trans(
@@ -343,6 +345,10 @@ class CheckPermission extends BaseInstall
     {
         $serverValueInBytes = $this->returnBytes(ini_get($key));
 
+        if($serverValueInBytes == -1) {
+            return true;
+        }
+
         return ($serverValueInBytes >= $necessaryValueInBytes);
     }
 
diff --git a/travis.php.ini b/travis.php.ini
new file mode 100644
index 000000000..86776429c
--- /dev/null
+++ b/travis.php.ini
@@ -0,0 +1 @@
+post_max_size = 20M
\ No newline at end of file
diff --git a/local/cache/.gitkeep b/web/cache/.gitkeep
old mode 100755
new mode 100644
similarity index 100%
rename from local/cache/.gitkeep
rename to web/cache/.gitkeep
diff --git a/web/index_dev.php b/web/index_dev.php
index 0e9a229a8..f653270d6 100755
--- a/web/index_dev.php
+++ b/web/index_dev.php
@@ -42,11 +42,11 @@ $request = Request::createFromGlobals();
 $thelia = new Thelia("dev", true);
 
 if ( false === in_array($request->getClientIp(), $trustedIp)) {
-    // Redirect 401 Unauthorized
-    $response = new Response('Unauthorized', 401);
+    $response = Response::create('Forbidden', 403)->send();
+    $thelia->terminate($request, $response);
+} else {
+    $response = $thelia->handle($request)->prepare($request)->send();
     $thelia->terminate($request, $response);
 }
 
-$response = $thelia->handle($request)->prepare($request)->send();
 
-$thelia->terminate($request, $response);
\ No newline at end of file