tested and set celery_beat nedrex_update task

drugstone/settings/celery_schedule.py

@@ -3,7 +3,7 @@ from celery.schedules import crontab
 CELERY_BEAT_SCHEDULE = {
     'update_db': {
         'task': 'drugstone.tasks.task_update_db_from_nedrex',
-        'schedule': crontab(day_of_week=1, hour=6, minute=0),
+        'schedule': crontab(day_of_week=1, hour=5, minute=0),
         # 'schedule': crontab(minute='*/1'),
     },
 }