Update app.py

app.py

@@ -95,6 +95,7 @@ def upload_file():
                 print("Current user:", os.getuid())
                 print("Upload folder permissions:", os.stat(app.config['UPLOAD_FOLDER']).st_mode)
                 print("Trying to save file:", file_path)
+                session['uploaded_PDF'] = file_path
                 file.save(file_path)
                 print("file save in folder")