Update main.py

main.py

@@ -34,10 +34,17 @@ def root():
 
 @app.post("/webhook")
 async def webhook(request: Request, x_line_signature: str = Header(None)):
+    signature = request.headers['X-Line-Signature']
+
+    body = request.get_data(as_text=True)
+    app.logger.info("Request body: " + body)
     try:
-        line_handler.handle(request.body().decode(), x_line_signature)
+        print(body, signature)
+        handler.handle(body, signature)
+        
     except InvalidSignatureError:
-        raise HTTPException(status_code=400, detail="chatbot handle body error.")
+        abort(400)
+
     return 'OK'
 
 @line_handler.add(MessageEvent, message=TextMessage)