diff --git a/icon.png b/icon.png
new file mode 100644
index 0000000..3c8969f
Binary files /dev/null and b/icon.png differ
diff --git a/lib/main.js b/lib/main.js
index 0a45318..47b2747 100644
--- a/lib/main.js
+++ b/lib/main.js
@@ -5,9 +5,14 @@ var preferences = require("sdk/simple-prefs").prefs;
 var Request = require("sdk/request").Request;
 var querystring = require("sdk/querystring");
 var notifications = require("sdk/notifications");
+/* --- Listener --- */
+require("sdk/simple-prefs").on("url", normalizeUserURL);
+require("sdk/simple-prefs").on("login", nullAuth);
+require("sdk/simple-prefs").on("password", nullAuth);
 
 /* --- variable perso --- */
-var api = "/p/api/greader.php/";
+var api = "p/api/greader.php/"; // le slash de l'adresse est deja mis, s'il est doublé, le formulaire d'inscription bug
+var login = "p/i/?a=formLogin";
 var auth = null;
 var nbunread = 0;
 var json = null;
@@ -43,31 +48,9 @@ function refreshRSS() {
     /* --- --- */
     if (auth == null) {
         connect();
-        if (!succes) {
-            console.log("echec de la connection");
-            button.badge = -1;
-            button.badgeColor = preferences.badgeNotEmpty;
-            button.icon = "./error.png";
-
-            notifications.notify({
-                text: "Connection impossible",
-                iconURL: "./error.png"
-            });
-            return null;
-        }
+    } else {
+        unread();
     }
-    unread();
-    button.badge = nbunread;
-    button.badgeColor = nbunread > 0 ? preferences.badgeNotEmpty : preferences.badgeEmpty;
-    button.icon = nbunread > 0 ? "./icon.png" : "./empty.png";
-
-    notifications.notify({
-        title: "FreshRSS",
-        text: "Vous avez : " + nbunread + " articles non lu",
-        onClick: function (data) {
-            tabs.open(preferences.url);
-        }
-    });
 }
 
 function connect() {
@@ -77,8 +60,16 @@ function connect() {
     }).get();
 }
 function connectComplete(response) {
+    console.log("connectComplete : \n" + response.text);
     auth = querystring.parse(response.text, '\n', '=').Auth;
-    if (auth != null) succes = true;
+    succes = auth != null;
+
+    if (!succes) {
+        console.log("connectComplete : echec");
+        error("Connection impossible");
+    } else {
+        unread();
+    }
 }
 
 function unread() {
@@ -92,9 +83,45 @@ function unread() {
     }).get();
 }
 function unreadComplete(response) {
-    console.log(response.text + "\n" + response.json.max);
-    nbunread = response.json.max;
     json = response.json;
+    text = response.text;
+
+    if (json != null) {
+        console.log("unreadComplete : Succes ! ");
+        nbunread = json.max;
+
+        button.badge = nbunread;
+        button.badgeColor = nbunread > 0 ? preferences.badgeNotEmpty : preferences.badgeEmpty;
+        button.icon = nbunread > 0 ? "./icon.png" : "./empty.png";
+
+        notifications.notify({
+            title: "FreshRSS",
+            text: "Vous avez : " + nbunread + " articles non lu",
+            iconURL: button.icon,
+            onClick: function (data) {
+                tabs.open(preferences.url + login);
+            }
+        });
+    } else {
+        console.log("unreadComplete : echec ! \n" + text);
+        error(text);
+    }
+}
+
+function error(text) {
+    nbunread = -1;
+    button.badge = nbunread;
+    button.badgeColor = preferences.badgeNotEmpty;
+    button.icon = "./error.png";
+
+    notifications.notify({
+        title: "FreshRSS",
+        text: "Error : " + text,
+        iconURL: button.icon,
+        onClick: function (data) {
+            tabs.open(preferences.url + login);
+        }
+    });
 }
 
 function sleep(milliseconds) {
@@ -108,17 +135,28 @@ function sleep(milliseconds) {
 
 function loop () { // actualise regulierement l'addon
     refreshRSS();
-    setTimeout(loop(), preferences.delay * 60 * 1000);
+    setTimeout(loop(), preferences.delay * 60 * 1000 / 2);
+}
+
+function normalizeUserURL() { // l'URL doi finir par un slash
+    var url = preferences.url;
+    preferences.url = !url.endsWith("/") ? url + "/" : url;
+    console.log(preferences.url);
+}
+
+function nullAuth(prefName) {
+    auth = null;
+    connect();
 }
 
-/* --- test --- 
+/* --- test --- */
 preferences.url = "https://purexo.eu/FreshRSS/";
-preferences.login = "Purexo";
-preferences.password = "";
+preferences.login = "demo";
+preferences.password = "demodemo";
 
 /* --- Programmme ---*/
-connect();
-unread();
+preferences.delay = 15;
+normalizeUserURL();
 
 loop();
 /* --- --- */
\ No newline at end of file
diff --git a/package.json b/package.json
index e01e075..752a1a4 100644
--- a/package.json
+++ b/package.json
@@ -5,8 +5,8 @@
     "description": "A FreshRSS Notifier for smart people \n N'oubliez pas d'activer l'api \n siteweb : https://purexo.eu/ \n addons : https://addons.mozilla.org/fr/firefox/user/ptheo93/",
     "homepage": "https://github.com/purexo/FreshRSS-Notify",
     "author": "Purexo",
-    "license": "MPL 2.0",
-    "version": "0.1",
+    "license": "GPL 3",
+    "version": "0.2",
 
     "preferences": [
     {
@@ -32,7 +32,7 @@
     {
         "type": "integer",
         "name": "delay",
-        "value": "15",
+        "value": 15,
         "title": "delay d'actualisation automatique :",
         "description": "exprimé en minutes"
     },
@@ -40,14 +40,14 @@
         "type": "string",
         "name": "badgeEmpty",
         "value": "green",
-        "title": "Color 0 unread:",
+        "title": "Color 0 unread : ",
         "hidden": true
     },
     {
         "type": "string",
         "name": "badgeNotEmpty",
         "value": "red",
-        "title": "Color many unread",
+        "title": "Color many unread : ",
         "hidden": true
     }
     ]