feat : add start log

app.py

@@ -107,6 +107,7 @@ def greet_json(request: Request, response: Response):
 
 @app.post("/predict")
 async def predict( request: Request, response: Response ):
+    print("### start /predict !!")
     try:
         # 1️⃣ 讀取 form-data
         form = await request.form()