The [ForoPL] Lightbox History has been submitted and is now available for free download. Big thanks to the contribution from our member @axtona !
A lightweight XenForo 2.3 add-on that closes the lightbox when pressing the browser back button.
Features
Back Button Close
Pressing the browser back button while the lightbox is open closes it instead of navigating away from the page, matching the behavior of the close (X) button.