diff --git a/.gitignore b/.gitignore
old mode 100644
new mode 100755
diff --git a/400.php b/400.php
old mode 100644
new mode 100755
diff --git a/404.php b/404.php
old mode 100644
new mode 100755
diff --git a/500.php b/500.php
old mode 100644
new mode 100755
diff --git a/LICENSE b/LICENSE
old mode 100644
new mode 100755
diff --git a/README.md b/README.md
old mode 100644
new mode 100755
diff --git a/TablIP.sql b/TablIP.sql
old mode 100644
new mode 100755
diff --git a/addNetwork.php b/addNetwork.php
old mode 100644
new mode 100755
index 6d2be57..081e77c
--- a/addNetwork.php
+++ b/addNetwork.php
@@ -4,8 +4,10 @@ $gateway = ip2long(filter_input(INPUT_POST, "gateway", FILTER_VALIDATE_IP));
 $mask = ip2long(filter_input(INPUT_POST, "mask", FILTER_VALIDATE_IP));
 $siteId = filter_input(INPUT_POST, "siteId", FILTER_VALIDATE_INT);
 if (!($name && $gateway && $mask && $siteId)) {
-    header("Location: 400.php");
-    exit;
+    /*header("Location: 400.php");
+    exit;*/
+    include "400.php";
+    die();
 }
 $networkAddress = $gateway & $mask;
 include "connect.php";
@@ -15,8 +17,7 @@ try {
     $networkId = $db->lastInsertId();
     $insert = $db->exec("INSERT INTO Hosts(IPAddress, NetworkId, Comments) VALUES($gateway, $networkId, 'Passerelle')");
     header("Location: network.php?networkId=$networkId");
-} catch(Exception $e) {
+} catch (Exception $e) {
     header("Location: 500.php");
     exit;
 }
-?>
diff --git a/addSite.php b/addSite.php
old mode 100644
new mode 100755
index 622263d..008948d
--- a/addSite.php
+++ b/addSite.php
@@ -1,8 +1,10 @@
 <?php
 $siteName = filter_input(INPUT_POST, "siteName", FILTER_SANITIZE_STRING);
 if (!$siteName) {
-    header("Location: 400.php");
-    exit;
+    /*header("Location: 400.php");
+    exit;*/
+    include "400.php";
+    die();
 }
 include "connect.php";
 try {
diff --git a/config_db.php.inc b/config_db.php.inc
old mode 100644
new mode 100755
diff --git a/connect.php b/connect.php
old mode 100644
new mode 100755
index 9840ae1..ea1435e
--- a/connect.php
+++ b/connect.php
@@ -4,7 +4,7 @@ try {
     $db = new PDO("mysql:host=$DB_HOST;dbname=$DB_NAME", $DB_USER, $DB_PASSWORD);
     $db->setAttribute(PDO::ATTR_EMULATE_PREPARES, false);
     $db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
-} catch(Exception $e) {
-    header("Location: 500.php");
+} catch (Exception $e) {
+    //header("Location: 500.php");
+    die($e);
 }
-?>
\ No newline at end of file
diff --git a/css/icons.css b/css/icons.css
old mode 100644
new mode 100755
diff --git a/css/materialize.css b/css/materialize.css
old mode 100644
new mode 100755
diff --git a/css/style.css b/css/style.css
old mode 100644
new mode 100755
diff --git a/fonts/flUhRq6tzZclQEJ-Vdg-IuiaDsNc.woff2 b/fonts/flUhRq6tzZclQEJ-Vdg-IuiaDsNc.woff2
old mode 100644
new mode 100755
diff --git a/index.php b/index.php
old mode 100644
new mode 100755
diff --git a/js/materialize.js b/js/materialize.js
old mode 100644
new mode 100755
diff --git a/js/script.js b/js/script.js
old mode 100644
new mode 100755
diff --git a/network.php b/network.php
old mode 100644
new mode 100755
diff --git a/site.php b/site.php
old mode 100644
new mode 100755
diff --git a/updateHost.php b/updateHost.php
old mode 100644
new mode 100755