diff --git a/package.json b/package.json
index 7eedbe9..93287eb 100644
--- a/package.json
+++ b/package.json
@@ -2,6 +2,7 @@
 	"dependencies": {
 		"@avalabs/avalanchejs": "^5.0.0",
 		"@fastify/cookie": "^11.0.2",
+		"@fastify/cors": "^11.1.0",
 		"@fastify/env": "^5.0.2",
 		"@fastify/jwt": "^9.1.0",
 		"axios": "^1.10.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 91f44c7..0a5a097 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -14,6 +14,9 @@ importers:
       '@fastify/cookie':
         specifier: ^11.0.2
         version: 11.0.2
+      '@fastify/cors':
+        specifier: ^11.1.0
+        version: 11.1.0
       '@fastify/env':
         specifier: ^5.0.2
         version: 5.0.2
@@ -255,6 +258,9 @@ packages:
   '@fastify/cookie@11.0.2':
     resolution: {integrity: sha512-GWdwdGlgJxyvNv+QcKiGNevSspMQXncjMZ1J8IvuDQk0jvkzgWWZFNC2En3s+nHndZBGV8IbLwOI/sxCZw/mzA==}
 
+  '@fastify/cors@11.1.0':
+    resolution: {integrity: sha512-sUw8ed8wP2SouWZTIbA7V2OQtMNpLj2W6qJOYhNdcmINTu6gsxVYXjQiM9mdi8UUDlcoDDJ/W2syPo1WB2QjYA==}
+
   '@fastify/deepmerge@2.0.2':
     resolution: {integrity: sha512-3wuLdX5iiiYeZWP6bQrjqhrcvBIf0NHbQH1Ur1WbHvoiuTYUEItgygea3zs8aHpiitn0lOB8gX20u1qO+FDm7Q==}
 
@@ -1758,6 +1764,11 @@ snapshots:
       cookie: 1.0.2
       fastify-plugin: 5.0.1
 
+  '@fastify/cors@11.1.0':
+    dependencies:
+      fastify-plugin: 5.0.1
+      toad-cache: 3.7.0
+
   '@fastify/deepmerge@2.0.2': {}
 
   '@fastify/env@5.0.2':
diff --git a/src/api/auth/default.js b/src/api/auth/default.js
index 6a15651..0650fa1 100644
--- a/src/api/auth/default.js
+++ b/src/api/auth/default.js
@@ -1,5 +1,6 @@
 import fastifyJWT from '@fastify/jwt';
 import fastifyCookie from '@fastify/cookie';
+import cors from '@fastify/cors'
 
 import { register } from './register.js';
 import { login } from './login.js';
@@ -22,6 +23,12 @@ authDB.prepareDB();
  */
 export default async function(fastify, options) {
 
+	fastify.register(cors, {
+		origin: "http://localhost:5173",
+		credentials: true,
+		methods: [ "GET", "POST", "DELETE", "OPTIONS" ]
+	});
+
 	fastify.register(fastifyJWT, {
 		secret: process.env.JWT_SECRET || '123456789101112131415161718192021',
 		cookie: {
diff --git a/src/front/static/ts/views/LoginPage.ts b/src/front/static/ts/views/LoginPage.ts
index aa7a5c0..c8dca62 100644
--- a/src/front/static/ts/views/LoginPage.ts
+++ b/src/front/static/ts/views/LoginPage.ts
@@ -37,11 +37,7 @@ export default class extends Aview {
 					credentials: "include",
 					body: JSON.stringify({ user: username, password: password }),
 				});
-
 				const data = await response.json();
-				/*const data = { "error": "invalid password or smth" };
-				const response = { status: 400};*/
-
 
 				if (response.status === 200)
 				{
diff --git a/src/front/static/ts/views/RegisterPage.ts b/src/front/static/ts/views/RegisterPage.ts
index d0534ab..13fdf55 100644
--- a/src/front/static/ts/views/RegisterPage.ts
+++ b/src/front/static/ts/views/RegisterPage.ts
@@ -16,7 +16,7 @@ export default class extends Aview {
 			<input type="text" id="username" placeholder="username" class="bg-white text-neutral-900 border rounded-md w-full px-4 py-2 focus:outline-none focus:ring-2 focus:ring-blue-500"></input>
 			<input type="password" id="password" placeholder="password" class="bg-white text-neutral-900 border w-full px-4 py-2 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500"></input>
 
-			<button type="submit" class="bg-blue-600 text-white hover:bg-blue-500 w-full py-2 rounded-md transition-colors">register</button>
+			<button id="register-button" type="submit" class="bg-blue-600 text-white hover:bg-blue-500 w-full py-2 rounded-md transition-colors">register</button>
 
 			<a class="text-gray-400 dark:text-gray-600 underline" href="/login" data-link>
 				i already have an account
@@ -24,4 +24,40 @@ export default class extends Aview {
 		</div>
 		`;
 	}
+
+	async run() {
+		const login = async () => {
+			const username = (document.getElementById("username") as HTMLInputElement).value;
+			const password = (document.getElementById("password") as HTMLInputElement).value;
+
+			try {
+				const response = await fetch("http://localhost:3001/register", {
+					method: "POST",
+					headers: { "Content-Type": "application/json", },
+					credentials: "include",
+					body: JSON.stringify({ user: username, password: password }),
+				});
+				const data = await response.json();
+
+				if (response.status === 200)
+				{
+					navigationManager("/");
+				}
+				else if (response.status === 400)
+				{
+					document.getElementById("login-error-message").innerHTML = "error: " + data.error;
+					document.getElementById("login-error-message").classList.remove("hidden");
+				}
+
+			}
+			catch (error)
+			{
+				console.log(error);
+				document.getElementById("login-error-message").innerHTML = "error: server error, try again later...";
+				document.getElementById("login-error-message").classList.remove("hidden");
+			}
+		};
+
+		document.getElementById("register-button")?.addEventListener("click", login);
+	}
 }