1. Sign in to Palo Alto
  2. Select "Objects" at the top Menu. On the left hand side, select "Custom Objects" -> "URL Category"
  3. Click on "Whitelist - Everyone"
  4. Click on "Add" at the bottom left of the sites list window.

    Obs.:Good to add domain and subdomains. e.g: google.com, *.google.com

  5. Type in the name of the domain(s), hit enter, and click the "OK" button.
  6. Click on "Commit" at the top right of the Palo Alto page.