had been his digital ledger, a sprawling map of every byte of data the company owned. But today, the map was shifting.

Write a short Python or Bash script that checks the HTTP header of the index page. If the Last-Modified date changes, trigger an alert or a secondary script to download the delta.

: Which files were changed, when, and by whom.

Last updated: March 2025 – reflects modern web server behaviors and security practices.

: In word processing software like Microsoft Word , the update feature refreshes the index automatically to reflect new page numbers or text entries as the document changes.