diff --git a/.eslintrc.js b/.eslintrc.js
deleted file mode 100644
index 062a82e..0000000
--- a/.eslintrc.js
+++ /dev/null
@@ -1,22 +0,0 @@
-module.exports = {
-    root: true,
-    parser: "@typescript-eslint/parser",
-    plugins: ["@typescript-eslint", "react", "react-hooks"],
-    extends: [
-        "eslint:recommended",
-        "plugin:@typescript-eslint/recommended",
-        "plugin:react/recommended",
-        "plugin:react/jsx-runtime",
-        "plugin:react-hooks/recommended",
-    ],
-    rules: {
-        "prefer-const": ["error", {
-            "destructuring": "all"
-        }]
-    },
-    settings: {
-        react: {
-            version: "detect",
-        },
-    },
-}
diff --git a/Documentation/how-to-dev.md b/Documentation/how-to-dev.md
index 287a7fe..97a9fa1 100644
--- a/Documentation/how-to-dev.md
+++ b/Documentation/how-to-dev.md
@@ -1,3 +1,8 @@
+# THIS FILE IS DEPRECATED
+See [#107](https://codefirst.iut.uca.fr/git/IQBall/Application-Web/pulls/107) for more details
+
+-----
+
 This documentation file explains how to start a development server on your
 machine, and how it works under the hood.
 
diff --git a/package.json b/package.json
index 75215b4..7eb6cfb 100644
--- a/package.json
+++ b/package.json
@@ -2,8 +2,8 @@
     "name": "iqball_web",
     "version": "0.1.0",
     "private": true,
+    "type": "module",
     "dependencies": {
-        "@loadable/component": "^5.16.3",
         "@testing-library/jest-dom": "^5.17.0",
         "@testing-library/react": "^13.4.0",
         "@testing-library/user-event": "^13.5.0",
@@ -28,7 +28,6 @@
         "tsc": "tsc"
     },
     "devDependencies": {
-        "@types/loadable__component": "^5.13.8",
         "@typescript-eslint/eslint-plugin": "^6.11.0",
         "@typescript-eslint/parser": "^6.11.0",
         "@vitejs/plugin-react": "^4.1.0",
diff --git a/src/App.tsx b/src/App.tsx
index 13379fe..4312161 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -1,17 +1,17 @@
 import { BrowserRouter, Outlet, Route, Routes } from "react-router-dom"
 
-import loadable from "@loadable/component"
 import { Header } from "./pages/template/Header.tsx"
 import "./style/app.css"
+import { lazy } from "react"
 
-const HomePage = loadable(() => import("./pages/HomePage.tsx"))
-const LoginPage = loadable(() => import("./pages/LoginPage.tsx"))
-const RegisterPage = loadable(() => import("./pages/RegisterPage.tsx"))
-const NotFoundPage = loadable(() => import("./pages/404.tsx"))
-const CreateTeamPage = loadable(() => import("./pages/CreateTeamPage.tsx"))
-const TeamPanelPage = loadable(() => import("./pages/TeamPanel.tsx"))
-const NewTacticPage = loadable(() => import("./pages/NewTacticPage.tsx"))
-const Editor = loadable(() => import("./pages/Editor.tsx"))
+const HomePage = lazy(() => import("./pages/HomePage.tsx"))
+const LoginPage = lazy(() => import("./pages/LoginPage.tsx"))
+const RegisterPage = lazy(() => import("./pages/RegisterPage.tsx"))
+const NotFoundPage = lazy(() => import("./pages/404.tsx"))
+const CreateTeamPage = lazy(() => import("./pages/CreateTeamPage.tsx"))
+const TeamPanelPage = lazy(() => import("./pages/TeamPanel.tsx"))
+const NewTacticPage = lazy(() => import("./pages/NewTacticPage.tsx"))
+const Editor = lazy(() => import("./pages/Editor.tsx"))
 
 export default function App() {
     return (
diff --git a/src/Fetcher.ts b/src/Fetcher.ts
index 52a71b3..f4af2ce 100644
--- a/src/Fetcher.ts
+++ b/src/Fetcher.ts
@@ -9,7 +9,7 @@ export async function fetchAPI(
     url: string,
     payload: unknown,
     method = "POST",
-    redirectIfNotAuth: boolean = true,
+    redirectIfUnauthorized: boolean = true,
 ): Promise<Response> {
     const session = getSession()
     const token = session?.auth?.token
@@ -29,7 +29,7 @@ export async function fetchAPI(
         body: JSON.stringify(payload),
     })
 
-    return await handleResponse(session, response, redirectIfNotAuth)
+    return await handleResponse(session, response, redirectIfUnauthorized)
 }
 
 export async function fetchAPIGet(
diff --git a/src/pages/LoginPage.tsx b/src/pages/LoginPage.tsx
index b12c386..d41ae87 100644
--- a/src/pages/LoginPage.tsx
+++ b/src/pages/LoginPage.tsx
@@ -17,7 +17,7 @@ export default function LoginApp() {
         const email = emailRef.current!.value
         const password = passwordRef.current!.value
 
-        const response = await fetchAPI("auth/token", { email, password })
+        const response = await fetchAPI("auth/token", { email, password }, "POST", false)
 
         if (response.ok) {
             const session = getSession()
@@ -27,6 +27,12 @@ export default function LoginApp() {
             return
         }
 
+        // if unauthorized :
+        if (response.status === 401) {
+            setErrors([{ type: "Non autorisé", messages: ["L'adresse email ou le mot de passe sont invalide."] }])
+            return
+        }
+
         try {
             const failures = await response.json()
             setErrors(