added log rotation

albs_oval_erratta_diff/start.py

@@ -5,6 +5,7 @@ results available via API Call
 from aiohttp import web
 import copy
 import logging
+from logging.handlers import RotatingFileHandler
 import threading
 from time import sleep
 import json
@@ -72,7 +73,8 @@ def start():
     logging.basicConfig(level=logging.INFO,
                         format='%(asctime)s %(levelname)s %(funcName)s %(message)s',
                         handlers=[logging.FileHandler(LOG_FILE, mode='a'),
-                                  logging.StreamHandler()])
+                                  logging.StreamHandler(),
+                                  RotatingFileHandler(LOG_FILE, maxBytes=10000, backupCount=3)])
 
     logging.info("Trying to load diff file from disk")
     try: