diff --git a/config/params-template.php b/config/params-template.php
index 54e1443..22325e1 100644
--- a/config/params-template.php
+++ b/config/params-template.php
@@ -5,6 +5,7 @@
     'jupyter_services_url' => 'jupyter service url',
     'jupyter_ingresses_url' => 'jupyter ingress url',
     'jupyter_bearer_token' => 'jupyter auth token',
+    'jupyter_ingress_proxy_body_size' => 'max size of request',
     'tmpFolderPath' => 'json folder for jupyter',
     'userDataPath' => '',
     'systemUser' => '',
diff --git a/models/JupyterServer.php b/models/JupyterServer.php
index e9427fa..56e31db 100644
--- a/models/JupyterServer.php
+++ b/models/JupyterServer.php
@@ -339,7 +339,7 @@ public function startServer()
                     'name' => $sid,
                     'annotations' => array(
                         'kubernetes.io/ingress.class' => 'nginx',
-
+                        'nginx.ingress.kubernetes.io/proxy-body-size' => Yii::$app->params['jupyter_ingress_proxy_body_size'] ?? "100m"
                     )
                 ),
                 'spec' => array (