fixed missing id in redirects

app/Http/Controllers/ProxyController.php

@@ -144,7 +144,12 @@ class ProxyController extends Controller
         if (!Cache::has($hash) || env("CACHE_ENABLED") === false) {
             // Inits the Curl connection for being able to preload multiple URLs while using a keep-alive connection
             $this->initCurl();
-            $result = $this->getUrlContent($targetUrl, false);
+            
+            $key = $request->input('id', '');
+            if (!preg_match("/^[a-f0-9]{32}$/", $key)) {
+                abort(404);
+            }
+            $result = $this->getUrlContent($targetUrl, false, $key);
 
             # $result can be null if the File Size exeeds the maximum cache size defined in .env
             # In this case
@@ -312,7 +317,7 @@ class ProxyController extends Controller
         return $response;
     }
 
-    private function getUrlContent($url, $withCookies)
+    private function getUrlContent($url, $withCookies, $key)
     {
         $url = htmlspecialchars_decode($url);
         curl_setopt($this->ch, CURLOPT_URL, "$url");
@@ -354,7 +359,8 @@ class ProxyController extends Controller
                                 $parse = parse_url($url);
                                 $redLink = $parse["scheme"] . "://" . $parse["host"] . "/" . $redLink;
                             }
-                            $headerArray[trim($ar[0])] = $this->proxifyUrl($redLink, null, false);
+                            
+                            $headerArray[trim($ar[0])] = $this->proxifyUrl($redLink, null, $key, false);
                         } elseif (strtolower($ar[0]) === "content-disposition") {
                             $headerArray[strtolower(trim($ar[0]))] = strtolower(trim($ar[1]));
                         } else {