Upload app.py

app.py

@@ -41,6 +41,11 @@ def create_app():
     app = Flask(__name__)
     app.register_blueprint(api_blueprint, url_prefix=f"{Constants.BASE_PATH}/api")
 
+    # 首頁：避免 Hugging Face 進到根路徑時顯示 Not Found
+    @app.route("/")
+    def index():
+        return "<h2>PanTS backend is running.</h2><p>Use /api/... endpoints.</p>"
+
     class FilterProgressRequests(logging.Filter):
         def filter(self, record):
             return "/api/progress/" not in record.getMessage()
@@ -52,9 +57,9 @@ def create_app():
     return app
 
 
-
 app = create_app()
 
+
 # ✅ SharedArrayBuffer Compatibility
 @app.after_request
 def add_security_headers(response):