diff --git a/nice.py b/nice.py
index b74732c..9f304f5 100644
--- a/nice.py
+++ b/nice.py
@@ -8,7 +8,7 @@ from pathlib import Path
 from bs4 import BeautifulSoup
 from local_file_picker import local_file_picker
 
-from nicegui import ui, app, html, run, Client
+from nicegui import ui, app, html, run, Client, native
 
 from datetime import datetime
 
@@ -59,6 +59,8 @@ from starlette.middleware.base import BaseHTTPMiddleware
 #    ui.html("<h2>Uploader tool</h2>")
 #    ui.button('Choose file', on_click=pick_file, icon='folder')
 
+NATIVE = False
+
 SOCKET_PATH = 'tcp://localhost:9976'
 
 EXPORT_PATH = Path("C:/uploader/export")
@@ -67,7 +69,7 @@ ANON_PATH = Path("C:/uploader/anon")
 
 EXPORT_PATH.mkdir(exist_ok=True, parents=True)
 PROCESS_PATH.mkdir(exist_ok=True, parents=True)
-EXPORT_PATH.mkdir(exist_ok=True, parents=True)
+ANON_PATH.mkdir(exist_ok=True, parents=True)
 
 BASE_SITE_URL = "https://www.penracourses.org.uk"
 
@@ -78,9 +80,9 @@ LOGIN_SUCCESS = False
 LOGGED_IN_USER = "None"
 
 
-REFRESH_TRIGGERED = False
+REFRESH_TRIGGERED = True
 
-DELETE_FILES_ON_UPLOAD = False
+DELETE_FILES_ON_UPLOAD = True
 
 DEBUG = False
 
@@ -188,9 +190,17 @@ anonymizer = Anonymizer(ANON_PATH)
 async def upload_files_start(progress, upload_queue):
     global uploaded_files, duplicate_series
     progress.visible = True
-    new_uploaded_files, upload_file_list, duplicate_file_list, failed, duplicate_series = await run.cpu_bound(upload_files, upload_queue, rqst)
+
+    results = await run.cpu_bound(upload_files, upload_queue, rqst)
     progress.visible = False
 
+    if results:
+        new_uploaded_files, upload_file_list, duplicate_file_list, failed, duplicate_series = results
+    else:
+        ui.notify("No files to upload", color="negative")
+        return
+
+
     uploaded_files.update(new_uploaded_files)
 
     ui.notify(f"Uploaded {len(upload_file_list)} files", color='positive')
@@ -206,6 +216,7 @@ async def upload_files_start(progress, upload_queue):
     uploaded_files_ui.refresh()
 
 async def load_files_start(progress_bar, queue, custom_path=None):
+    logger.debug("load files start")
     global loaded_files, loaded_series, loaded_series_data
     progress_bar.visible = True
     
@@ -287,7 +298,7 @@ def load_files(q: Queue, src_path: Path | None = None):
         src_path = EXPORT_PATH
 
     to_process = []
-    for file in src_path.iterdir():
+    for file in src_path.glob("**/*.dcm"):
         logger.debug(f"Moving {file} to {PROCESS_PATH}")
 
         file_to_process = PROCESS_PATH / file.name
@@ -322,7 +333,7 @@ def reload_anonymized(q: Queue):
     #processed_files.clear()
 
 
-    to_process = list(ANON_PATH.glob("*.dcm"))
+    to_process = list(ANON_PATH.glob("**/*.dcm"))
     to_process_len = len(to_process)
     for n, file in enumerate(to_process):
         with pydicom.dcmread(file) as dataset:
@@ -366,8 +377,7 @@ def upload_files(q, rqst):
         files_to_upload.append(("files", open(str(file), "rb")))
 
     if not files_to_upload:
-        ui.notify('No files to upload', color='negative')
-        return
+        return None
 
     # chunck files
     n = 10
@@ -621,6 +631,7 @@ def main_page():
         ui.label(f"Anon path: {ANON_PATH}")
         ui.button("Clear anon path", on_click=clear_anonymized_files).tooltip("Delete all files in ANON_PATH")
 
+    ui.button("Shutdown", on_click=app.shutdown)
 
     
 
@@ -644,5 +655,7 @@ if __name__ in {"__main__", "__mp_main__"}:
     if use_nng:
         app.on_startup(read_nng_messages)
 
-    ui.run(storage_secret="123456", reload=False, show=False)
+
+
+    ui.run(storage_secret="123456", reload=False, show=True, port=native.find_open_port(), native=NATIVE)