diff --git a/htdocs/index.html b/htdocs/index.html
index a3e7f67..7347200 100644
--- a/htdocs/index.html
+++ b/htdocs/index.html
@@ -14,7 +14,7 @@
 
         <div id="request-container">
             <!-- Request Form Template -->
-            <div class="request-box border p-4 rounded-lg mb-4 bg-gray-50">
+            <div class="request-box border p-4 rounded-lg mb-4 bg-gray-50 overflow-y-auto">
                 <label class="block font-medium">API target link</label>
                 <input type="text" class="target-link-input w-full p-2 border rounded-md mb-2"
                     placeholder="Enter target link" value="federator/fedusers/grumpydevelop/outbox?page=0">
@@ -38,7 +38,7 @@
                 </div>
 
                 <p class="mt-2 text-sm text-gray-700">Response:</p>
-                <p class="response mt-2 text-sm text-gray-700 font-mono whitespace-pre">Waiting for response</p>
+                <p class="response mt-2 text-sm text-gray-700 font-mono whitespace-pre-wrap">Waiting for response</p>
             </div>
         </div>
 
@@ -94,11 +94,11 @@
             const container = document.getElementById("request-container");
             const requestBox = container.firstElementChild.cloneNode(true);
 
-            requestBox.querySelector(".target-link-input").value = "federator/v1/dummy/moo";
+            requestBox.querySelector(".target-link-input").value = "federator/fedusers/grumpydevelop@contentnation.net/outbox?page=0";
             requestBox.querySelector(".request-type-input").value = "GET";
-            requestBox.querySelector(".session-input").value = "somethingvalider";
-            requestBox.querySelector(".profile-input").value = "ihaveone";
-            requestBox.querySelector(".response").textContent = "";
+            requestBox.querySelector(".session-input").value = "";
+            requestBox.querySelector(".profile-input").value = "";
+            requestBox.querySelector(".response").textContent = "Waiting for response";
 
             requestBox.querySelector(".send-btn").addEventListener("click", function () {
                 sendRequest(this);
diff --git a/php/federator/api.php b/php/federator/api.php
index 91117ec..5b6e99a 100644
--- a/php/federator/api.php
+++ b/php/federator/api.php
@@ -75,20 +75,9 @@ class Api extends Main
         $this->openDatabase();
         $this->loadPlugins();
 
-        $host = 'dummy'; // fallback
-
-        // Check if path matches something like fedusers/username@domain.tld
-        if (preg_match("#^fedusers/([^@]+)@([^/]+)/.*$#", $this->path, $matches) === 1) {
-            $host = strtolower($matches[2]); // extract domain
-        } else {
-            $host = 'dummy';
-            echo "using dummy host in API::run\n";
-        }
-
-        $connector = $this->getConnectorForHost($host);
         $retval = "";
         $handler = null;
-        if ($connector === null) {
+        if ($this->connector === null) {
             http_response_code(500);
             return;
         }
@@ -97,7 +86,7 @@ class Api extends Main
                 $this->dbh,
                 $_SERVER['HTTP_X_SESSION'],
                 $_SERVER['HTTP_X_PROFILE'],
-                $connector,
+                $this->connector,
                 $this->cache
             );
             if ($this->user === false) {
@@ -124,7 +113,7 @@ class Api extends Main
         $printresponse = true;
         if ($handler !== null) {
             try {
-                $printresponse = $handler->exec($this->paths, $this->user, $connector);
+                $printresponse = $handler->exec($this->paths, $this->user);
                 if ($printresponse) {
                     $retval = $handler->toJson();
                 }
diff --git a/php/federator/api/apiinterface.php b/php/federator/api/apiinterface.php
index a12ee74..b8cf7fe 100644
--- a/php/federator/api/apiinterface.php
+++ b/php/federator/api/apiinterface.php
@@ -19,10 +19,9 @@ interface APIInterface
      * @param array<string> $paths path array split by /
      *
      * @param \Federator\Data\User|false $user user who is calling us
-     * @param \Federator\Connector\Connector $connector connector to use
      * @return bool true on success
      */
-    public function exec($paths, $user, $connector);
+    public function exec($paths, $user);
 
     /**
      * get internal represenation as json string
diff --git a/php/federator/api/fedusers.php b/php/federator/api/fedusers.php
index 401c5be..d384366 100644
--- a/php/federator/api/fedusers.php
+++ b/php/federator/api/fedusers.php
@@ -43,10 +43,9 @@ class FedUsers implements APIInterface
      *
      * @param array<string> $paths path array split by /
      * @param \Federator\Data\User|false $user user who is calling us @unused-param
-     * @param \Federator\Connector\Connector $connector connector to use
      * @return bool true on success
      */
-    public function exec($paths, $user, $connector)
+    public function exec($paths, $user)
     {
         $method = $_SERVER["REQUEST_METHOD"];
         $handler = null;
@@ -54,7 +53,7 @@ class FedUsers implements APIInterface
             case 2:
                 if ($method === 'GET') {
                     // /users/username or /@username
-                    return $this->returnUserProfile($paths[1], $connector);
+                    return $this->returnUserProfile($paths[1]);
                 }
                 break;
             case 3:
@@ -83,10 +82,10 @@ class FedUsers implements APIInterface
             $ret = false;
             switch ($method) {
                 case 'GET':
-                    $ret = $handler->get($paths[1], $connector);
+                    $ret = $handler->get($paths[1]);
                     break;
                 case 'POST':
-                    $ret = $handler->post($paths[1], $connector);
+                    $ret = $handler->post($paths[1]);
                     break;
             }
             if ($ret !== false) {
@@ -103,15 +102,14 @@ class FedUsers implements APIInterface
      * return user profile
      *
      * @param string $_name
-     * @param \Federator\Connector\Connector $connector connector to use
      * @return boolean true on success
      */
-    private function returnUserProfile($_name, $connector)
+    private function returnUserProfile($_name)
     {
         $user = \Federator\DIO\User::getUserByName(
             $this->main->getDatabase(),
             $_name,
-            $connector,
+            $this->main->getConnector(),
             $this->main->getCache()
         );
         if ($user === false || $user->id === null) {
diff --git a/php/federator/api/fedusers/fedusersinterface.php b/php/federator/api/fedusers/fedusersinterface.php
index 934f95c..1782323 100644
--- a/php/federator/api/fedusers/fedusersinterface.php
+++ b/php/federator/api/fedusers/fedusersinterface.php
@@ -14,17 +14,15 @@ interface FedUsersInterface
      * get call for user
      *
      * @param string $_user user to fetch data for
-     * @param \Federator\Connector\Connector $connector connector to use
      * @return string|false response or false in case of error
      */
-    public function get($_user, $connector);
+    public function get($_user);
 
     /**
      * post call for user
      *
      * @param string $_user user to add data to
-     * @param \Federator\Connector\Connector $connector connector to use
      * @return string|false response or false in case of error
      */
-    public function post($_user, $connector);
+    public function post($_user);
 }
diff --git a/php/federator/api/fedusers/outbox.php b/php/federator/api/fedusers/outbox.php
index ffdcf60..8b11d0e 100644
--- a/php/federator/api/fedusers/outbox.php
+++ b/php/federator/api/fedusers/outbox.php
@@ -33,13 +33,13 @@ class Outbox implements \Federator\Api\FedUsers\FedUsersInterface
      * handle get call
      *
      * @param string $_user user to fetch outbox for
-     * @param \Federator\Connector\Connector $connector connector to use
      * @return string|false response
      */
-    public function get($_user, $connector)
+    public function get($_user)
     {
         $dbh = $this->main->getDatabase();
         $cache = $this->main->getCache();
+        $connector = $this->main->getConnector();
         
         // get user
         $user = \Federator\DIO\User::getUserByName(
@@ -84,10 +84,9 @@ class Outbox implements \Federator\Api\FedUsers\FedUsersInterface
      * handle post call
      *
      * @param string $_user user to add data to outbox @unused-param
-     * @param \Federator\Connector\Connector $connector connector to use
      * @return string|false response
      */
-    public function post($_user, $connector)
+    public function post($_user)
     {
         return false;
     }
diff --git a/php/federator/api/v1/dummy.php b/php/federator/api/v1/dummy.php
index 97a9e0a..6914691 100644
--- a/php/federator/api/v1/dummy.php
+++ b/php/federator/api/v1/dummy.php
@@ -42,10 +42,9 @@ class Dummy implements \Federator\Api\APIInterface
      *
      * @param array<string> $paths path array split by /
      * @param \Federator\Data\User|false $user user who is calling us
-     * @param \Federator\Connector\Connector $connector connector to use
      * @return bool true on success
      */
-    public function exec($paths, $user, $connector) : bool
+    public function exec($paths, $user) : bool
     {
         // only for user with the 'publish' permission
         if ($user === false || $user->hasPermission('publish') === false) {
diff --git a/php/federator/api/wellknown.php b/php/federator/api/wellknown.php
index 752f33b..6b1e76d 100644
--- a/php/federator/api/wellknown.php
+++ b/php/federator/api/wellknown.php
@@ -57,7 +57,7 @@ class WellKnown implements APIInterface
      * @param \Federator\Data\User|false $user user who is calling us @unused-param
      * @return bool true on success
      */
-    public function exec($paths, $user, $connector)
+    public function exec($paths, $user)
     {
         $method = $_SERVER["REQUEST_METHOD"];
         switch ($method) {
@@ -66,14 +66,14 @@ class WellKnown implements APIInterface
                     case 2:
                         if ($paths[0] === 'nodeinfo') {
                             $ni = new WellKnown\NodeInfo($this, $this->main);
-                            return $ni->exec($paths, $connector);
+                            return $ni->exec($paths);
                         }
                         switch ($paths[1]) {
                             case 'host-meta':
                                 return $this->hostMeta();
                             case 'nodeinfo':
                                 $ni = new WellKnown\NodeInfo($this, $this->main);
-                                return $ni->exec($paths, $connector);
+                                return $ni->exec($paths);
                             case 'webfinger':
                                 $wf = new WellKnown\WebFinger($this, $this->main);
                                 return $wf->exec();
diff --git a/php/federator/api/wellknown/nodeinfo.php b/php/federator/api/wellknown/nodeinfo.php
index 5bcef42..0d5b251 100644
--- a/php/federator/api/wellknown/nodeinfo.php
+++ b/php/federator/api/wellknown/nodeinfo.php
@@ -41,10 +41,9 @@ class NodeInfo
      * handle nodeinfo request
      *
      * @param string[] $paths path of us
-     * @param \Federator\Connector\Connector $connector connector to use
      * @return bool true on success
      */
-    public function exec($paths, $connector)
+    public function exec($paths)
     {
         $data = [
             'fqdn' => $_SERVER['SERVER_NAME']
@@ -65,7 +64,7 @@ class NodeInfo
                 default:
                     $template = 'nodeinfo2.0.json';
             }
-            $stats = \Federator\DIO\Stats::getStats($this->main, $connector);
+            $stats = \Federator\DIO\Stats::getStats($this->main);
             echo "fetch usercount via connector\n";
             $data['usercount'] = $stats->userCount;
             $data['postcount'] = $stats->postCount;
diff --git a/php/federator/api/wellknown/webfinger.php b/php/federator/api/wellknown/webfinger.php
index b817401..61dadc3 100644
--- a/php/federator/api/wellknown/webfinger.php
+++ b/php/federator/api/wellknown/webfinger.php
@@ -53,7 +53,7 @@ class WebFinger
         $user = \Federator\DIO\User::getUserByName(
             $this->main->getDatabase(),
             $matches[1],
-            $this->main->getConnectorForHost($domain),
+            $this->main->getConnector(),
             $this->main->getCache()
         );
         if ($user->id == 0) {
diff --git a/php/federator/connector/connector.php b/php/federator/connector/connector.php
index d1f41ac..aab10e7 100644
--- a/php/federator/connector/connector.php
+++ b/php/federator/connector/connector.php
@@ -13,12 +13,6 @@ namespace Federator\Connector;
  */
 interface Connector
 {
-    /**
-     * get the host this connector is dedicated to
-     *
-     * @return string
-     */
-    public function getHost();
     /**
      * get posts by given user
      *
diff --git a/php/federator/dio/stats.php b/php/federator/dio/stats.php
index 9aa3fd4..bf85909 100644
--- a/php/federator/dio/stats.php
+++ b/php/federator/dio/stats.php
@@ -18,10 +18,9 @@ class Stats
      * get remote stats
      *
      * @param \Federator\Main $main main instance
-     * @param \Federator\Connector\Connector $connector connector to use
      * @return \Federator\Data\Stats
      */
-    public static function getStats($main, $connector)
+    public static function getStats($main)
     {
         $cache = $main->getCache();
         // ask cache
@@ -31,6 +30,7 @@ class Stats
                 return $stats;
             }
         }
+        $connector = $main->getConnector();
         // ask connector for stats
         $stats = $connector->getRemoteStats();
         if ($cache !== null && $stats !== false) {
diff --git a/php/federator/dio/user.php b/php/federator/dio/user.php
index 9470198..ac936e7 100644
--- a/php/federator/dio/user.php
+++ b/php/federator/dio/user.php
@@ -192,7 +192,7 @@ class User
             if ($user->id === null && $user->externalid !== null) {
                 self::addLocalUser($dbh, $user, $_name);
             }
-            $cache->saveRemoteUserByName($_name, user: $user);
+            $cache->saveRemoteUserByName($_name, $user);
         }
         return $user;
     }
diff --git a/php/federator/main.php b/php/federator/main.php
index 6ec0637..ddb5acf 100644
--- a/php/federator/main.php
+++ b/php/federator/main.php
@@ -28,11 +28,11 @@ class Main
      */
     protected $config;
     /**
-     * remote connectors
+     * remote connector
      *
-     * @var array<string, Connector\Connector> $connectors
+     * @var Connector\Connector $connector
      */
-    protected $connectors = [];
+    protected $connector = null;
     /**
      * response content type
      *
@@ -139,17 +139,14 @@ class Main
     {
         return $this->cache;
     }
-
     /**
-     * Get the connector for a given remote host
-     * 
-     * @param string $remoteHost The host from the actor URL (e.g. mastodon.social)
-     * @return Connector\Connector|null
-     */
-    public function getConnectorForHost(string $remoteHost): ?Connector\Connector
+         * get connector
+         *
+         * @return \Federator\Connector\Connector
+         */
+    public function getConnector()
     {
-        $host = strtolower(parse_url($remoteHost, PHP_URL_HOST) ?? $remoteHost);
-        return $this->connectors[$host] ?? null;
+        return $this->connector;
     }
 
     /**
@@ -234,6 +231,8 @@ class Main
 
     /**
      * set cache
+     * 
+     * @param \Federator\Cache\Cache $cache the new cache
      */
     public function setCache(Cache\Cache $cache): void
     {
@@ -241,16 +240,16 @@ class Main
     }
 
     /**
-     * Set a connector for a specific remote host
+     * set connector
      * 
-     * @param string $remoteURL The remote host (like mastodon.social or contentnation.net)
-     * @param Connector\Connector $connector The connector instance
+     * @param \Federator\Connector\Connector $connector the new connector
      */
-    public function addConnector(string $remoteURL, Connector\Connector $connector): void
+    public function setConnector(Connector\Connector $connector) : void
     {
-        // Normalize the host (no scheme, lowercase)
-        $host = strtolower(parse_url($remoteURL, PHP_URL_HOST) ?? $remoteURL);
-        $this->connectors[$host] = $connector;
+        if ($this->connector) {
+            echo "main::setConnector Setting new connector will override old one.\n"; // TODO CHANGE TO LOG WARNING
+        }
+        $this->connector = $connector;
     }
 
     /**
diff --git a/plugins/federator/contentnation.php b/plugins/federator/contentnation.php
index b7d4ac0..77826bc 100644
--- a/plugins/federator/contentnation.php
+++ b/plugins/federator/contentnation.php
@@ -49,15 +49,6 @@ class ContentNation implements Connector
         $this->main = $main;
     }
 
-    /**
-     * get the host this connector is dedicated to
-     *
-     * @return string
-     */
-    public function getHost() {
-        return "contentnation.net";
-    }
-
     /**
      * get posts by given user
      *
@@ -68,7 +59,10 @@ class ContentNation implements Connector
      */
     public function getRemotePostsByUser($userId, $min, $max)
     {
-        $remoteURL = $this->service . '/api/profile/' . $userId . '/activities';
+        if (preg_match("#^([^@]+)@([^/]+)#", $userId, $matches) === 1) {
+            $userId = $matches[1];
+        }
+        $remoteURL = $this->service . '/api/profile/' . urlencode($userId) . '/activities';
         if ($min !== '') {
             $remoteURL .= '&minTS=' . urlencode($min);
         }
@@ -133,15 +127,16 @@ class ContentNation implements Connector
                         $apArticle->setID($idurl)
                             ->setURL($idurl);
                         $image = $activity['image'] ?? $activity['profileimg'];
-                        // $mediaType = @mime_content_type($imgpath . $activity['profile'] . '/' . $image) | 'text/plain'; // old approach, using local copy of images
-                        $imgUrl = $userdata . '/' . $activity['profile'] . $image;
-                        $mediaType = $this->getRemoteMimeType($imgUrl) ?? 'text/plain';
+                        $path = $imgpath . $activity['profile'] . '/' . $image;
+                        $mediaType = (file_exists($path) && ($type = mime_content_type($path)) && !str_starts_with($type, 'text/'))
+                            ? $type
+                            : 'image/jpeg';
                         $img = new \Federator\Data\ActivityPub\Common\Image();
                         $img->setMediaType($mediaType)
                             ->setName($articleimage)
                             ->setURL($userdata . '/' . $activity['profile'] . $image);
                         $apArticle->addImage($img);
-                        $create->setObject(object: $apArticle);
+                        $create->setObject($apArticle);
                         $posts[] = $create;
                         break; // Article
                     case 'Comment':
@@ -200,18 +195,6 @@ class ContentNation implements Connector
         }
         return $posts;
     }
-    
-    /**
-     * Get the MIME type of a remote file by its URL.
-     *
-     * @param string $_url The URL of the remote file.
-     * @return string|false The MIME type if found, or false on failure.
-     */
-    public function getRemoteMimeType($url)
-    {
-        $headers = get_headers($url, 1);
-        return $headers['Content-Type'] ?? 'unknown';
-    }
 
     /**
      * get statistics from remote system
@@ -326,5 +309,6 @@ namespace Federator;
 function contentnation_load($main)
 {
     $cn = new Connector\ContentNation($main);
-    $main->addConnector($cn->getHost(), $cn);
+    echo "contentnation::contentnation_load Loaded new connector, adding to main\n"; // TODO change to proper log
+    $main->setConnector($cn);
 }
diff --git a/plugins/federator/dummyconnector.php b/plugins/federator/dummyconnector.php
index d5acad4..ed699bf 100644
--- a/plugins/federator/dummyconnector.php
+++ b/plugins/federator/dummyconnector.php
@@ -18,15 +18,6 @@ class DummyConnector implements Connector
     public function __construct()
     {
     }
-    
-    /**
-     * get the host this connector is dedicated to
-     *
-     * @return string
-     */
-    public function getHost() {
-        return "dummy";
-    }
 
     /**
      * get posts by given user
@@ -96,5 +87,6 @@ namespace Federator;
 function dummy_load($main)
 {
     $dummy = new Connector\DummyConnector();
-    $main->addConnector($dummy->getHost(), $dummy);
+    echo "dummyconnector::dummy_load Loaded new connector, adding to main\n"; // TODO change to proper log
+    $main->setConnector($dummy);
 }
diff --git a/plugins/federator/mastodon.php b/plugins/federator/mastodon.php
index 3a9c3f1..be9f5e0 100644
--- a/plugins/federator/mastodon.php
+++ b/plugins/federator/mastodon.php
@@ -49,16 +49,6 @@ class Mastodon implements Connector
         $this->main = $main;
     }
 
-    /**
-     * get the host this connector is dedicated to
-     *
-     * @return string
-     */
-    public function getHost()
-    {
-        return "mastodon.social";
-    }
-
     /**
      * get posts by given user
      *
@@ -363,5 +353,6 @@ namespace Federator;
 function mastodon_load($main)
 {
     $mast = new Connector\Mastodon($main);
-    $main->addConnector($mast->getHost(), $mast);
+    echo "mastodon::mastodon_load Loaded new connector, adding to main\n"; // TODO change to proper log
+    $main->setConnector($mast);
 }
diff --git a/plugins/federator/rediscache.php b/plugins/federator/rediscache.php
index 78b16d4..5c96eeb 100644
--- a/plugins/federator/rediscache.php
+++ b/plugins/federator/rediscache.php
@@ -53,15 +53,6 @@ class RedisCache implements Cache
         }
     }
 
-    /**
-     * get the host this connector is dedicated to
-     *
-     * @return string
-     */
-    public function getHost() {
-        return "redis";
-    }
-
     /**
      * connect to redis
      * @return void