Update app.py

app.py

@@ -90,6 +90,10 @@ async def upload_file(LLM_URL, LLM_API, file_path, user_id):
                     return "Error: Invalid JSON response"
 
 async def handle_input(file_path, category):
+    # 如果 tmp 路徑不存在，改成 repo 內的 DEMO 路徑
+    if not os.path.exists(file_path):
+        file_path = os.path.join("DEMO", os.path.basename(file_path))
+    
     upload_response = await upload_file(LLM_URL, LLM_API, file_path, USER_ID)
     if isinstance(upload_response, str) and upload_response.startswith("Error"):
         return upload_response