Update app.py

app.py

@@ -19,7 +19,13 @@ dynamodb = boto3.resource(
 )
 table = dynamodb.Table('ChatbotConversations')
 
+#original_allowed_usernames = os.getenv('ALLOWED_NAMES')
+#allowed_usernames = json.loads(original_allowed_usernames)
+
 original_allowed_usernames = os.getenv('ALLOWED_NAMES')
+original_allowed_usernames = original_allowed_usernames.strip()
+
+# JSON 파싱을 수행합니다.
 allowed_usernames = json.loads(original_allowed_usernames)
 
 def is_valid_username(username):