diff --git a/src/api/user/default.js b/src/api/user/default.js
index 1c63b59..2c7902b 100644
--- a/src/api/user/default.js
+++ b/src/api/user/default.js
@@ -59,9 +59,9 @@ const deleteFriends = database.prepare('DELETE FROM friends WHERE username = ?;'
 export default async function(fastify, options) {
 
 	fastify.register(cors, {
-		origin: process.ENV.CORS_ORIGIN || 'http://localhost:5173',
+		origin: process.env.CORS_ORIGIN || 'http://localhost:5173',
 		credentials: true,
-		methods: [ "GET", "POST", "DELETE", "OPTIONS" ]
+		methods: [ "GET", "POST", "PATCH", "DELETE", "OPTIONS" ]
 	});
 
 	fastify.register(fastifyJWT, {
diff --git a/src/front/static/ts/views/ProfileMenu.ts b/src/front/static/ts/views/ProfileMenu.ts
index 40d68f6..84422ca 100644
--- a/src/front/static/ts/views/ProfileMenu.ts
+++ b/src/front/static/ts/views/ProfileMenu.ts
@@ -40,13 +40,13 @@ export default class extends Aview {
     async function getMainHTML() {
       if (!(await isLogged()))
       {
-        document.getElementById("menu-bottom-div").classList.add("hidden");
+        document.getElementById("menu-bottom-div")?.classList.add("hidden");
         return `
      			<a class="menu-default-button inline-flex items-center justify-center" href="/login" data-link>login</a>
      			<a class="menu-default-button inline-flex items-center justify-center" href="/register" data-link>register</a>
           `;
       }
-      document.getElementById("menu-bottom-div").classList.remove("hidden");
+      document.getElementById("menu-bottom-div")?.classList.remove("hidden");
 
       uuid = document.cookie.match(new RegExp('(^| )' + "uuid" + '=([^;]+)'))[2];
 	  const userdata_req = await fetch(`http://localhost:3002/users/${uuid}`, {
@@ -71,7 +71,7 @@ export default class extends Aview {
 
     document.getElementById("profile-items").innerHTML = await getMainHTML();
 
-    document.getElementById("menu-logout").addEventListener("click", async () => {
+    document.getElementById("menu-logout")?.addEventListener("click", async () => {
       let req = await fetch("http://localhost:3001/logout", {
         method: "GET",
         credentials: "include",
diff --git a/src/front/static/ts/views/RegisterPage.ts b/src/front/static/ts/views/RegisterPage.ts
index 30618f1..7485e93 100644
--- a/src/front/static/ts/views/RegisterPage.ts
+++ b/src/front/static/ts/views/RegisterPage.ts
@@ -5,8 +5,7 @@ import { isLogged, navigationManager } from "../main.ts"
 
 export default class extends Aview {
 
-	constructor()
-	{
+	constructor() {
 		super();
 		this.setTitle("register");
 		setOnekoState("default");
@@ -53,7 +52,7 @@ export default class extends Aview {
 	}
 
 	async run() {
-    dragElement(document.getElementById("window"));
+		dragElement(document.getElementById("window"));
 		const login = async () => {
 			const username = (document.getElementById("username") as HTMLInputElement).value;
 			const password = (document.getElementById("password") as HTMLInputElement).value;
@@ -67,34 +66,34 @@ export default class extends Aview {
 				});
 				const data = await data_req.json();
 
-				if (data_req.status === 200)
-				{
+				if (data_req.status === 200) {
 					let uuid_req = await fetch("http://localhost:3001/me", {
 						method: "GET",
 						credentials: "include",
 					});
 					let uuid = await uuid_req.json();
-					document.cookie = `uuid=${uuid.user};max-ages=${60*60*24*7}`;
+					document.cookie = `uuid=${uuid.user};max-ages=${60 * 60 * 24 * 7}`;
 					console.log(document.cookie);
 					isLogged();
 					navigationManager("/");
 				}
-				else if (data_req.status === 400)
-				{
-					document.getElementById("login-error-message").innerHTML = "error: " + data.error;
-					document.getElementById("login-error-message").classList.remove("hidden");
+				else if (data_req.status === 400) {
+					if (document.getElementById("login-error-message")) {
+						document.getElementById("login-error-message").innerHTML = "error: " + data.error;
+						document.getElementById("login-error-message")?.classList.remove("hidden");
+					}
 				}
-				else
-				{
+				else {
 					throw new Error("invalid response");
 				}
 
 			}
-			catch (error)
-			{
+			catch (error) {
 				console.error(error);
-				document.getElementById("login-error-message").innerHTML = "error: server error, try again later...";
-				document.getElementById("login-error-message").classList.remove("hidden");
+				if (document.getElementById("login-error-message")) {
+					document.getElementById("login-error-message").innerHTML = "error: server error, try again later...";
+					document.getElementById("login-error-message")?.classList.remove("hidden");
+				}
 			}
 		};