Corrections.

app/Http/Controllers/HomeController.php

@@ -11,8 +11,7 @@ class HomeController extends Controller
      *
      * @return \Illuminate\Http\Response
      */
-    public function index()
-    {
+    public function index() {
         return view('home');
     }
 }

app/Http/Controllers/UploadController.php

@@ -11,8 +11,7 @@ class UploadController extends Controller
      *
      * @return void
      */
-    public function __construct()
-    {
+    public function __construct() {
         $this->middleware('auth');
     }
 
@@ -21,8 +20,7 @@ class UploadController extends Controller
      *
      * @return \Illuminate\Http\Response
      */
-    public function index()
-    {
+    public function index() {
         return view('upload');
     }
 }

routes/web.php

@@ -18,11 +18,11 @@ Auth::routes();
 
 // FRONTEND
 Route::get('/', 'HomeController@index')->name('home');
-Route::get('/upload', 'UploadController@index')->name('home');
-Route::get('/search', 'SearchController@index')->name('home');
-Route::get('/category/{cat_id}', 'CategoryController@index')->name('home');
-Route::get('/entry/{file_id}', 'EntryController@index')->name('home');
-Route::get('/profile/{user_id}', 'ProfileController@index')->name('home');
+Route::get('/upload', 'UploadController@index')->name('upload');
+Route::get('/search', 'SearchController@index')->name('search');
+Route::get('/category/{cat_id}', 'CategoryController@index')->name('category');
+Route::get('/entry/{file_id}', 'FileController@entry')->name('entry');
+Route::get('/profile/{user_id}', 'ProfileController@index')->name('profile');
 
 // BACKEND
 // Category