diff --git a/README.md b/README.md
index 36d997e..201c0b4 100644
--- a/README.md
+++ b/README.md
@@ -64,8 +64,9 @@ Fast, simple, async php telegram api server:
     Also  options can be set in .env file (see .env.example)
     ```
 1. Access telegram api directly with simple GET/POST requests.
-    
-    Its recommended to use http_build_query for GET requests.
+
+    Regular and application/json POST supported.
+    Its recommended to use http_build_query when using GET requests.
     
     **Rules:**
     * All methods from MadelineProto supported: [Methods List](https://docs.madelineproto.xyz/API_docs/methods/)
@@ -109,6 +110,7 @@ Fast, simple, async php telegram api server:
     **Examples:**
     * Session list: `http://127.0.0.1:9503/system/getSessionList`
     * Adding session: `http://127.0.0.1:9503/system/addSession?session=users/xtrime`
+    * [optional] Adding session with custom settings: `http://127.0.0.1:9503/system/addSession?session=users/xtrime&settings[app_info][app_id]=xxx&&settings[app_info][app_hash]=xxx`
     * Removing session: `http://127.0.0.1:9503/system/removeSession?session=users/xtrime`
        
     If there is no authorization in session, or session file is blank, authorization required:
diff --git a/src/Client.php b/src/Client.php
index 0d97309..453f364 100644
--- a/src/Client.php
+++ b/src/Client.php
@@ -79,10 +79,11 @@ class Client
         ;
     }
 
-    public function addSession(string $session, bool $startSession = false)
+    public function addSession(string $session, array $settings = []): void
     {
         $settings = (array) Config::getInstance()->get('telegram');
         $file = static::getSessionFile($session);
+        $settings = array_replace_recursive((array) Config::getInstance()->get('telegram'), $settings);
         $instance = new MadelineProto\API($file, $settings);
         $instance->async(true);
         $this->instances[$session] = $instance;
diff --git a/src/MadelineProtoExtensions/SystemApiExtensions.php b/src/MadelineProtoExtensions/SystemApiExtensions.php
index 41e152a..1c2bdb3 100644
--- a/src/MadelineProtoExtensions/SystemApiExtensions.php
+++ b/src/MadelineProtoExtensions/SystemApiExtensions.php
@@ -15,9 +15,9 @@ class SystemApiExtensions
         $this->client = $client;
     }
 
-    public function addSession(string $session)
+    public function addSession(string $session, array $settings = []): array
     {
-        $this->client->addSession($session);
+        $this->client->addSession($session, $settings);
         return $this->getSessionList();
     }
 
diff --git a/src/Server/Server.php b/src/Server/Server.php
index f9ee115..98eb429 100644
--- a/src/Server/Server.php
+++ b/src/Server/Server.php
@@ -30,8 +30,8 @@ class Server
                     ->withHttp2Timeout(600)
             );
 
+            $server->start();
             $client->connect($sessionFiles);
-            yield $server->start();
 
             $this->registerShutdown($server);
         });