Crontab as fast as possible!

 In this article, I will only introduce the crontab commands needed to manage the Web server. crontab stands for cron table, which is a list of commands that are automatically executed at a certain time interval. Run the pre-copied bash file of all paths in the CodeWithHarry blog. This saves me the time of manually performing the same operations when adding a new blog. You can update the sitemap, update the blog index, or make a backup every 24 hours, weekly or monthly.