diff --git a/examples/webhook_examples/webhook_flask_heroku_echo.py b/examples/webhook_examples/webhook_flask_heroku_echo.py
index 7bbf2bf..a465abc 100644
--- a/examples/webhook_examples/webhook_flask_heroku_echo.py
+++ b/examples/webhook_examples/webhook_flask_heroku_echo.py
@@ -21,7 +21,9 @@ def echo_message(message):
 
 @server.route('/' + TOKEN, methods=['POST'])
 def getMessage():
-    bot.process_new_updates([telebot.types.Update.de_json(request.stream.read().decode("utf-8"))])
+    json_string = request.get_data().decode('utf-8')
+    update = telebot.types.Update.de_json(json_string)
+    bot.process_new_updates([update])
     return "!", 200
 
 
diff --git a/telebot/__init__.py b/telebot/__init__.py
index 2a0c6cd..7fcffc9 100644
--- a/telebot/__init__.py
+++ b/telebot/__init__.py
@@ -461,7 +461,7 @@ class TeleBot:
 
         :param timeout: Request connection timeout
         :param long_polling_timeout: Timeout in seconds for long polling (see API docs)
-        :param logger_level: Custom logging level for infinity_polling logging. None/NOTSET = no error logging
+        :param logger_level: Custom logging level for infinity_polling logging. Use logger levels from logging as a value. None/NOTSET = no error logging
         """
         while not self.__stop_polling.is_set():
             try: