try to fix

Dockerfile

@@ -8,4 +8,4 @@ RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
 
 COPY . .
 
-CMD ["gunicorn","-b", "0.0.0.0:7860", "main:app"]
+CMD ["gunicorn","-b", "0.0.0.0:7860", "main:app"]

main.py

@@ -44,11 +44,8 @@ app.logger.setLevel(logging.INFO)
 channel_secret = os.environ.get('YOUR_CHANNEL_SECRET')
 channel_access_token = os.environ.get('YOUR_CHANNEL_ACCESS_TOKEN')
 
+configuration = Configuration(access_token=channel_access_token)
 handler = WebhookHandler(channel_secret)
-# configuration = Configuration(
-#     access_token=channel_access_token
-# )
-line_bot_api = LineBotApi(channel_access_token)
 
 @app.route("/")
 def home():
@@ -72,13 +69,19 @@ def callback():
 
     return 'OK'
 
-@handler.add(MessageEvent, message=(TextMessage, TextMessageContent))
+@handler.add(MessageEvent, message=TextMessageContent)
 def handle_message(event):
+    with ApiClient(configuration) as api_client:
+        line_bot_api = MessagingApi(api_client)
         response = query({"inputs": event.message.text})
         html_msg = markdown.markdown(response)
         soup = BeautifulSoup(html_msg, 'html.parser')
-        message = TextSendMessage(text=soup.get_text())
-        line_bot_api.reply_message(event.reply_token, messages=message)
+        line_bot_api.reply_message_with_http_info(
+            ReplyMessageRequest(
+                reply_token=event.reply_token,
+                messages=[TextMessage(text=soup.get_text())]
+            )
+        )
 
 @app.route('/static/<path:path>')
 def send_static_content(path):