diff --git a/build-plugin.sh b/build-plugin.sh
index 8eb7a79..441e3fe 100755
--- a/build-plugin.sh
+++ b/build-plugin.sh
@@ -2,7 +2,7 @@
 set -eu
 
 PLUGIN="u-navigator"
-VERSION="2026.06.23.r044"
+VERSION="2026.06.23.r045"
 PKG_DIR="packages"
 WORK_DIR=".plugin-build"
 PKG_NAME="${PLUGIN}-${VERSION}.tgz"
diff --git a/packages/u-navigator-2026.06.23.r044.tgz b/packages/u-navigator-2026.06.23.r044.tgz
deleted file mode 100644
index f725761..0000000
Binary files a/packages/u-navigator-2026.06.23.r044.tgz and /dev/null differ
diff --git a/packages/u-navigator-2026.06.23.r045.tgz b/packages/u-navigator-2026.06.23.r045.tgz
new file mode 100644
index 0000000..0067e32
Binary files /dev/null and b/packages/u-navigator-2026.06.23.r045.tgz differ
diff --git a/plugin-root/usr/local/emhttp/plugins/u-navigator/api/upload.php b/plugin-root/usr/local/emhttp/plugins/u-navigator/api/upload.php
index cb6ae33..5001cbb 100644
--- a/plugin-root/usr/local/emhttp/plugins/u-navigator/api/upload.php
+++ b/plugin-root/usr/local/emhttp/plugins/u-navigator/api/upload.php
@@ -11,7 +11,7 @@ $uploaded = [];
 $names = unav_upload_array($_FILES['files']['name'] ?? []);
 $errors = unav_upload_array($_FILES['files']['error'] ?? []);
 $tmpNames = unav_upload_array($_FILES['files']['tmp_name'] ?? []);
-$relativePaths = unav_upload_array($_POST['paths'] ?? []);
+$relativePaths = unav_upload_array($_POST['paths'] ?? ($_POST['relativePath'] ?? []));
 foreach ($names as $index => $name) {
     if (($errors[$index] ?? UPLOAD_ERR_NO_FILE) !== UPLOAD_ERR_OK) {
         unav_error(400, 'Upload failed');
diff --git a/server/public/app.js b/server/public/app.js
index 1762d6b..01deee2 100644
--- a/server/public/app.js
+++ b/server/public/app.js
@@ -901,17 +901,19 @@ async function uploadFileList(win, files, targetPath) {
     return;
   }
   if (!files.length) return;
-  const form = new FormData();
   const uploadItems = normalizeUploadItems(files);
-  for (const item of uploadItems) {
-    form.append('files[]', item.file, item.file.name);
-    form.append('paths[]', item.path);
+  for (const [index, item] of uploadItems.entries()) {
+    recordDebug('upload.file.request', { path: item.path, size: item.file.size, index: index + 1, total: uploadItems.length });
+    const form = new FormData();
+    form.append('files', item.file, item.file.name);
+    form.append('relativePath', item.path);
+    appendCsrf(form);
+    await fetchChecked(apiUrl(`upload.php?path=${encodeURIComponent(targetPath)}`), {
+      method: 'POST',
+      body: form
+    });
+    recordDebug('upload.file.done', { path: item.path, index: index + 1, total: uploadItems.length });
   }
-  appendCsrf(form);
-  await fetchChecked(apiUrl(`upload.php?path=${encodeURIComponent(targetPath)}`), {
-    method: 'POST',
-    body: form
-  });
   await loadExplorer(win, targetPath);
 }
 
diff --git a/u-navigator.plg b/u-navigator.plg
index 725abc7..aa0e035 100644
--- a/u-navigator.plg
+++ b/u-navigator.plg
@@ -1,7 +1,7 @@
 <!DOCTYPE PLUGIN [
 <!ENTITY name "u-navigator">
 <!ENTITY author "Michael Roll">
-<!ENTITY version "2026.06.23.r044">
+<!ENTITY version "2026.06.23.r045">
 <!ENTITY package "&name;-&version;.tgz">
 <!ENTITY pluginURL "https://git.casaderoll.de/michael/Unraid-Navigator/raw/branch/main/u-navigator.plg">
 <!ENTITY support "https://git.casaderoll.de/michael/Unraid-Navigator">
@@ -24,7 +24,7 @@
 
 <FILE Name="/boot/config/plugins/&name;/&package;">
 <URL>https://git.casaderoll.de/michael/Unraid-Navigator/raw/branch/main/packages/&package;</URL>
-<MD5>3d681de8838b4c51cbade67d1ad0cb57</MD5>
+<MD5>cd3b5a92d7174924985b5d929cb180fe</MD5>
 </FILE>
 
 <FILE Run="/bin/bash">