# Popper.js.map and bootstrap.min.js.map wont load

**URL:** <https://forum.pinegrow.com/t/popper-js-map-and-bootstrap-min-js-map-wont-load/2947>\
**Category:** Bootstrap\
**Created:** [April 24, 2019, 8:48am UTC](https://forum.pinegrow.com/t/popper-js-map-and-bootstrap-min-js-map-wont-load/2947 "2019-04-24T08:48:13Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![lja](https://avatars.discourse-cdn.com/v4/letter/l/cab0a1/32.png) [@lja](https://forum.pinegrow.com/u/lja)\
**Post date:** [April 24, 2019, 8:48am UTC](https://forum.pinegrow.com/t/popper-js-map-and-bootstrap-min-js-map-wont-load/2947/1 "2019-04-24T08:48:14Z")

</div>

Hello! A new blank bootstrap 4 project with only blank index file shows two error in Browser console: 404 - Not found - File /bootstrap/js/bootstrap.min.js.map can not be read by Pinegrow: Error: ENOENT: no such file or directory, open /bootstrap/js/bootstrap.min.js.map’. The same happens for poppers.js.  
It seems to me I havent seen these error before… Any ideas? Thanks!