diff --git a/bun.lockb b/bun.lockb
new file mode 100755
index 0000000..6c5df2a
Binary files /dev/null and b/bun.lockb differ
diff --git a/package.json b/package.json
index aa9ec12..d244c8a 100644
--- a/package.json
+++ b/package.json
@@ -28,12 +28,12 @@
     "@angular/cli": "^20.0.3",
     "@angular/compiler-cli": "^20.0.4",
     "@types/jasmine": "~5.1.0",
-    "jasmine-core": "~5.1.0",
+    "jasmine-core": "~5.10.0",
     "karma": "~6.4.0",
     "karma-chrome-launcher": "~3.2.0",
     "karma-coverage": "~2.2.0",
     "karma-jasmine": "~5.1.0",
     "karma-jasmine-html-reporter": "~2.1.0",
-    "typescript": "~5.8.3"
+    "typescript": "~5.9.0"
   }
 }
diff --git a/src/app/app.config.ts b/src/app/app.config.ts
index 1ccabc6..a7f28f6 100644
--- a/src/app/app.config.ts
+++ b/src/app/app.config.ts
@@ -8,7 +8,7 @@ import { httpInterceptor } from './service/http.interceptor';
 export const appConfig: ApplicationConfig = {
   providers: [
     provideZoneChangeDetection({ eventCoalescing: true }),
-    provideRouter(routes, withDebugTracing()),
+    provideRouter(routes),
     provideHttpClient(withInterceptors([httpInterceptor])),
   ],
 };
diff --git a/src/app/app.routes.ts b/src/app/app.routes.ts
index dc084f2..ee8aad5 100644
--- a/src/app/app.routes.ts
+++ b/src/app/app.routes.ts
@@ -1,5 +1,6 @@
 import { Routes } from '@angular/router';
 import { authGuard } from './service/auth.guard';
+import NotFoundComponent from './component/not-found/not-found.component';
 
 export const routes: Routes = [
   {
@@ -32,4 +33,12 @@ export const routes: Routes = [
     ],
     canActivate: [authGuard],
   },
+  {
+    path: '404',
+    component: NotFoundComponent,
+  },
+  {
+    path: '**',
+    redirectTo: '404',
+  },
 ];
diff --git a/src/app/component/auth/login/login.component.ts b/src/app/component/auth/login/login.component.ts
index d6df24b..2b92580 100644
--- a/src/app/component/auth/login/login.component.ts
+++ b/src/app/component/auth/login/login.component.ts
@@ -1,4 +1,4 @@
-import { Component, inject } from '@angular/core';
+import { Component, inject, OnInit } from '@angular/core';
 import {
   FormBuilder,
   FormGroup,
@@ -7,23 +7,30 @@ import {
 } from '@angular/forms';
 import AuthService from '../../../service/auth.service';
 import { AuthResponse, Token } from '../../../models';
-import { Router } from '@angular/router';
+import { ActivatedRoute, Router } from '@angular/router';
 
 @Component({
   selector: 'app-login',
   imports: [ReactiveFormsModule],
   templateUrl: './login.component.html',
 })
-export default class LoginComponent {
+export default class LoginComponent implements OnInit {
   fb: FormBuilder = inject(FormBuilder);
   authService: AuthService = inject(AuthService);
   router: Router = inject(Router);
+  route: ActivatedRoute = inject(ActivatedRoute);
 
   form: FormGroup = this.fb.group({
     username: [null, [Validators.required]],
     password: [null, [Validators.required]],
   });
 
+  returnUrl: string | undefined;
+
+  ngOnInit(): void {
+    this.returnUrl = this.route.snapshot.queryParams['returnUrl'] || '/dashboard';
+  }
+
   login() {
     if (this.form.invalid) {
       console.log(this.form.errors);
@@ -34,7 +41,7 @@ export default class LoginComponent {
       localStorage.setItem('access_token', r.accessToken);
       localStorage.setItem('refresh_token', r.refreshToken);
 
-      this.router.navigate(['dashboard']);
+      this.router.navigate([this.returnUrl]);
     });
   }
 }
diff --git a/src/app/component/not-found/not-found.component.ts b/src/app/component/not-found/not-found.component.ts
new file mode 100644
index 0000000..12b55ff
--- /dev/null
+++ b/src/app/component/not-found/not-found.component.ts
@@ -0,0 +1,8 @@
+import { Component } from '@angular/core';
+
+@Component({
+  selector: 'app-not-found',
+  template: '<h1>404 Not Found</h1>',
+  standalone: true,
+})
+export default class NotFoundComponent {}
diff --git a/src/app/component/users/users.component.ts b/src/app/component/users/users.component.ts
index 6eabb1a..08ef65d 100644
--- a/src/app/component/users/users.component.ts
+++ b/src/app/component/users/users.component.ts
@@ -1,8 +1,19 @@
-import { Component } from '@angular/core';
+import { HttpClient } from '@angular/common/http';
+import { Component, inject, OnInit } from '@angular/core';
 
 @Component({
   selector: 'app-users',
   imports: [],
   templateUrl: './users.component.html',
 })
-export default class UsersComponent {}
+export default class UsersComponent implements OnInit {
+  private client = inject(HttpClient);
+  ngOnInit() {
+    console.log('AHHHH');
+    console.log('AHHHHH');
+
+    this.client.get('https://dummyjson.com/users', {}).subscribe((response) => {
+      console.log(response);
+    });
+  }
+}
diff --git a/src/app/service/auth.guard.ts b/src/app/service/auth.guard.ts
index d7ebe50..c0f4d0e 100644
--- a/src/app/service/auth.guard.ts
+++ b/src/app/service/auth.guard.ts
@@ -1,4 +1,4 @@
-import { CanActivateFn } from '@angular/router';
+import { CanActivateFn, Router } from '@angular/router';
 import { inject } from '@angular/core';
 import {
   HttpClient,
@@ -8,7 +8,9 @@ import {
 import { catchError, map, of } from 'rxjs';
 import { User } from '../models';
 
-export const authGuard: CanActivateFn = () => {
+export const authGuard: CanActivateFn = (route, state) => {
+  const router = inject(Router);
+
   return inject(HttpClient)
     .get<User>('https://dummyjson.com/auth/me', { observe: 'response' })
     .pipe(
@@ -18,6 +20,9 @@ export const authGuard: CanActivateFn = () => {
       }),
       catchError((err: HttpErrorResponse) => {
         console.log(err);
+        router.navigate(['/auth/login'], {
+          queryParams: { returnUrl: state.url },
+        });
         return of(false);
       }),
     );
diff --git a/src/app/service/http.interceptor.ts b/src/app/service/http.interceptor.ts
index 349afda..594b8ae 100644
--- a/src/app/service/http.interceptor.ts
+++ b/src/app/service/http.interceptor.ts
@@ -8,6 +8,10 @@ export const httpInterceptor: HttpInterceptorFn = (
   req: HttpRequest<unknown>,
   next: HttpHandlerFn,
 ) => {
+  if (req.url.includes('/auth/login') || req.url.includes('/auth/register')) {
+    return next(req);
+  }
+
   return next(
     req.clone({
       setHeaders: {