Merge pull request #22 from anhofmann/master

leave urls without host alone

Author: amenk

src/UrlGeneratorService.php

@@ -14,7 +14,8 @@ private function addSid(string $url, ?\Illuminate\Routing\Route $route = null):
         }
 
         // Don't expose sessionID to other Domains
-        if(parse_url($url, PHP_URL_HOST) != parse_url(\Config::get('app.url'), PHP_URL_HOST)) {
+        $host = parse_url($url, PHP_URL_HOST);
+        if($host && $host != parse_url(\Config::get('app.url'), PHP_URL_HOST)) {
             return $url;
         }