remove middleware

app.py

@@ -1,6 +1,5 @@
 from dingtalkchatbot.chatbot import DingtalkChatbot
-from slack_bolt import App, BoltContext
-from typing import Callable
+from slack_bolt import App
 import re
 import os
 import logging
@@ -17,12 +16,6 @@ app = App(
 )
 
 
-@app.middleware
-def log_request(logger: logging.Logger, body: dict, next: Callable):
-    logger.debug(body)
-    return next()
-
-
 @app.message(re.compile("^Heads Up!.*"))
 def transfer_warn(body: dict, logger: logging.Logger):
     logger.info(body)
@@ -37,4 +30,4 @@ def transfer_all(body: dict, logger: logging.Logger):
 
 # 启动slack监听
 if __name__ == "__main__":
-    app.start(int(os.environ.get("PORT", 3000)))
+    app.start(port=int(os.environ.get("PORT", 3000)))